Alakananda Hajra - Publications

Affiliations: 
2006- Visva-Bharati University 
Area:
Novel methodologies for the synthesis of heterocyclic scaffolds, green synthetic methodology, synthesis of functionalized ionic liquids and their applications in organic synthesis.
Website:
http://vbchem.ac.in/AlakanandaHajra/publication/research/

232 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Majumder S, Ghosh S, Pyne P, Ghosh A, Ghosh D, Hajra A. Synthesis of Unsymmetrical Biheteroarenes via Dehydrogenative and Decarboxylative Coupling: a Decade Update. Chemical Record (New York, N.Y.). e202100288. PMID 34970849 DOI: 10.1002/tcr.202100288  1
2021 Bhattacharjee S, Laru S, Hajra A. Remote difunctionalization of 2-indazoles using Koser's reagents. Chemical Communications (Cambridge, England). PMID 34937080 DOI: 10.1039/d1cc06129a  1
2021 Ghosh S, Laru S, Hajra A. Ortho C-H Functionalization of 2-Arylimidazo[1,2-a]pyridines. Chemical Record (New York, N.Y.). PMID 34757691 DOI: 10.1002/tcr.202100240  1
2021 Laru S, Bhattacharjee S, Ghosh S, Hajra A. One-Pot Construction of Indolo[2,3-]quinoxalines through Ruthenium-Catalyzed C-H Bond Functionalization of 2-Arylquinoxalines with Sulfonyl Azides. Organic Letters. PMID 34543023 DOI: 10.1021/acs.orglett.1c02837  1
2021 Neogi S, Kumar Ghosh A, Mandal S, Ghosh D, Ghosh S, Hajra A. Three-Component Carbosilylation of Alkenes by Merging Iron and Visible-Light Photocatalysis. Organic Letters. PMID 34379426 DOI: 10.1021/acs.orglett.1c02322  1
2021 Lai D, Ghosh S, Hajra A. Light-induced borylation: developments and mechanistic insights. Organic & Biomolecular Chemistry. PMID 33913460 DOI: 10.1039/d1ob00323b  1
2021 Ghosh S, Lai D, Hajra A. Visible-light-induced silylation: an update. Organic & Biomolecular Chemistry. PMID 33650612 DOI: 10.1039/d1ob00082a  1
2021 Laru S, Bhattacharjee S, Singsardar M, Samanta S, Hajra A. Ru(II)-Catalyzed Switchable C-H Alkylation and Spirocyclization of 2-Arylquinoxalines with Maleimides via ortho-C-H Activation. The Journal of Organic Chemistry. PMID 33444022 DOI: 10.1021/acs.joc.0c02745  1
2021 Bhattacherjee D, Rahman M, Ghosh S, Bagdi AK, Zyryanov GV, Chupakhin ON, Das P, Hajra A. Advances in Transition‐Metal Catalyzed Carbonylative Suzuki‐Miyaura Coupling Reaction: An Update Advanced Synthesis & Catalysis. 363: 1597-1624. DOI: 10.1002/ADSC.202001509  0.01
2020 Rahman M, Bagdi AK, Kopchuk DS, Kovalev IS, Zyryanov GV, Chupakhin ON, Majee A, Hajra A. Recent advances in the synthesis of fluorinated compounds an aryne intermediate. Organic & Biomolecular Chemistry. PMID 33201968 DOI: 10.1039/d0ob01638a  0.01
2020 Ghosh AK, Ghosh P, Hajra A. Rhodium-Catalyzed Directed C(sp)-H Bond Addition of 2-Arylindazoles to -Sulfonylformaldimines and Activated Aldehydes. The Journal of Organic Chemistry. PMID 33185096 DOI: 10.1021/acs.joc.0c02408  1
2020 Ghosh S, Lai D, Hajra A. Trifunctionalization of alkenes and alkynes. Organic & Biomolecular Chemistry. PMID 32996523 DOI: 10.1039/d0ob01574a  1
2020 Samanta S, Ghosh AK, Ghosh S, Ilina AA, Volkova YA, Zavarzin IV, Scherbakov AM, Salnikova DI, Dzichenka YU, Sachenko AB, Shirinian VZ, Hajra A. Fe(iii)-Catalyzed synthesis of steroidal imidazoheterocycles as potent antiproliferative agents. Organic & Biomolecular Chemistry. PMID 32662797 DOI: 10.1039/d0ob01241f  1
2020 Neogi S, Ghosh AK, Majhi K, Samanta S, Kibriya G, Hajra A. Organophotoredox-Catalyzed Direct C-H Amination of 2-Indazoles with Amines. Organic Letters. PMID 32578430 DOI: 10.1021/acs.orglett.0c01973  1
2020 Ghosh AK, Samanta S, Ghosh P, Neogi S, Hajra A. Regioselective hydroarylation and arylation of maleimides with indazoles via a Rh(iii)-catalyzed C-H activation. Organic & Biomolecular Chemistry. PMID 32242885 DOI: 10.1039/d0ob00353k  1
2020 Bagdi AK, Hajra A. Visible light promoted C-H functionalization of imidazoheterocycles. Organic & Biomolecular Chemistry. 18: 2611-2631. PMID 32215443 DOI: 10.1039/d0ob00246a  1
2020 Ghosh AK, Mondal S, Hajra A. Dioxygen-Triggered Oxo-Sulfonylation of Hydrazones. Organic Letters. PMID 32195592 DOI: 10.1021/acs.orglett.0c00759  1
2020 Ghosh P, Samanta S, Hajra A. Rhodium(iii)-catalyzed ortho-C-H amidation of 2-arylindazoles with a dioxazolone as an amidating reagent. Organic & Biomolecular Chemistry. PMID 32009136 DOI: 10.1039/c9ob02756d  1
2020 Ghosh P, Mondal S, Hajra A. -Butyl Hydroperoxide-Mediated Oxo-Sulfonylation of 2Indazoles with Sulfinic Acid toward Indazol-3(2)-ones. Organic Letters. PMID 31933371 DOI: 10.1021/acs.orglett.9b04617  1
2020 Bhattacharjee S, Laru S, Samanta S, Singsardar M, Hajra A. Visible light-induced photocatalytic C–H ethoxycarbonylmethylation of imidazoheterocycles with ethyl diazoacetate Rsc Advances. 10: 27984-27988. DOI: 10.1039/d0ra05795a  0.01
2020 Bagdi AK, Rahman M, Bhattacherjee D, Zyryanov GV, Ghosh S, Chupakhin ON, Hajra A. Visible light promoted cross-dehydrogenative coupling: a decade update Green Chemistry. 22: 6632-6681. DOI: 10.1039/d0gc02437f  0.01
2020 Ghosh P, Samanta S, Ghosh S, Jana S, Hajra A. Aminomethylation of imidazopyridines using N,N-dimethylformamide as an aminomethylating reagent under Cu(II)-catalysis Tetrahedron Letters. 61: 152581. DOI: 10.1016/j.tetlet.2020.152581  0.01
2020 Ghosh S, Samanta S, Ghosh AK, Neogi S, Hajra A. Advances in Oxosulfonylation Reaction Advanced Synthesis & Catalysis. 362: 4552-4578. DOI: 10.1002/adsc.202000647  0.04
2020 Ghosh S, Mondal S, Hajra A. Direct Catalytic Functionalization of Indazole Derivatives Advanced Synthesis & Catalysis. 362: 3768-3794. DOI: 10.1002/adsc.202000423  0.04
2019 Dey A, Hajra A. Iodine-Catalyzed Selenylation of 2H-Indazole. The Journal of Organic Chemistry. PMID 31618021 DOI: 10.1021/acs.joc.9b02199  1
2019 Ghosh P, Mondal S, Hajra A. Mn(III)-Mediated C-H Phosphorylation of Indazoles with Dialkyl Phosphites. Acs Omega. 4: 9049-9055. PMID 31459992 DOI: 10.1021/acsomega.9b01121  1
2019 De A, Santra S, Hajra A, Zyryanov GV, Majee A. Visible-Light-Induced Regioselective C(sp3)-H Acyloxylation of Aryl-2H Azirines with (Diacetoxy)iodobenzene. The Journal of Organic Chemistry. PMID 31416306 DOI: 10.1021/Acs.Joc.9B01625  1
2019 Singsardar M, Mondal S, Laru S, Hajra A. Organophotoredox-Catalyzed C(sp)-H Difluoromethylenephosphonation of Imidazoheterocycles. Organic Letters. PMID 31283242 DOI: 10.1021/acs.orglett.9b01954  1
2019 Samanta S, Mondal S, Ghosh D, Hajra A. Rhodium-Catalyzed Directed C-H Amidation of Imidazoheterocycles with Dioxazolones. Organic Letters. PMID 31188613 DOI: 10.1021/acs.orglett.9b01832  1
2019 Singsardar M, Laru S, Mondal S, Hajra A. Visible-Light-Induced Regioselective Cross-Dehydrogenative Coupling of 2H-Indazoles with Ethers. The Journal of Organic Chemistry. PMID 30875224 DOI: 10.1021/acs.joc.9b00318  1
2019 Samanta S, Hajra A. Mn(II)-Catalyzed C-H Alkylation of Imidazopyridines and N-Heteroarenes via Decarbonylative and Cross-dehydrogenative coupling. The Journal of Organic Chemistry. PMID 30843396 DOI: 10.1021/acs.joc.9b00366  1
2019 Dey A, Hajra A. Metal-Free Synthesis of 2-Arylbenzothiazoles from Aldehydes, Amines, and Thiocyanate. Organic Letters. 21: 1686-1689. PMID 30811211 DOI: 10.1021/acs.orglett.9b00245  1
2019 Kibriya G, Ghosh D, Hajra A. Visible-light-promoted oxidative coupling of styrene with cyclic ethers Science China Chemistry. 63: 42-46. DOI: 10.1007/s11426-019-9609-9  0.04
2018 Dey A, Singsardar M, Sarkar R, Hajra A. Environment-Friendly Protocol for the Chlorination of Imidazoheterocycles by Chloramine-T. Acs Omega. 3: 3513-3521. PMID 31458602 DOI: 10.1021/acsomega.7b01844  1
2018 Samanta S, Chatterjee R, Santra S, Hajra A, Khalymbadzha IA, Zyryanov GV, Majee A. Mild, Efficient, and Metal-Free Radical 1,2-Dithiocyanation of Alkynes and Alkenes at Room Temperature. Acs Omega. 3: 13081-13088. PMID 31458029 DOI: 10.1021/acsomega.8b01762  1
2018 Singsardar M, Mondal S, Sarkar R, Hajra A. (Diacetoxy)iodobenzene-Mediated Regioselective Imidation of Imidazoheterocycles with -Fluorobenzenesulfonimide. Acs Omega. 3: 12505-12512. PMID 31457983 DOI: 10.1021/acsomega.8b02088  1
2018 Kibriya G, Mondal S, Hajra A. Visible-Light-Mediated Synthesis of Unsymmetrical Diaryl Sulfides via Oxidative Coupling of Arylhydrazine with Thiol. Organic Letters. PMID 30484662 DOI: 10.1021/acs.orglett.8b03549  1
2018 Samanta S, Hajra A. Divergent Synthesis of Allenylsulfonamide and Enaminonesulfonamide via In(III)-Catalyzed Couplings of Propargylamine and N-Fluorobenzenesulfonimide. The Journal of Organic Chemistry. PMID 30346168 DOI: 10.1021/acs.joc.8b01882  1
2018 Ghosh P, Mondal S, Hajra A. Metal-Free Trifluoromethylation of Indazoles. The Journal of Organic Chemistry. PMID 30346165 DOI: 10.1021/acs.joc.8b02312  1
2018 Singsardar M, Dey A, Sarkar R, Hajra A. Visible-Light-Induced Organophotoredox Catalyzed Phosphonylation of 2H-Indazoles with Diphenylphosphine Oxide. The Journal of Organic Chemistry. PMID 30246531 DOI: 10.1021/acs.joc.8b02019  1
2018 Samanta S, Hajra A. Ruthenium-catalyzed tandem annulation/arylation for the synthesis of unsymmetrical bis(heteroaryl)methanes. Organic & Biomolecular Chemistry. PMID 30209462 DOI: 10.1039/c8ob01892h  1
2018 Kibriya G, Bagdi AK, Hajra A. Visible-Light-Promoted C(sp)-C(sp) Cross-Dehydrogenative Coupling of Tertiary Amine with Imidazopyridine. The Journal of Organic Chemistry. 83: 10619-10626. PMID 30132331 DOI: 10.1021/acs.joc.8b01433  1
2018 Mondal S, Hajra A. Metal-Free C-5 Hydroxylation of 8-Aminoquinoline Amide. The Journal of Organic Chemistry. PMID 30095252 DOI: 10.1021/acs.joc.8b01635  1
2018 Scherbakov AM, Zavarzin IV, Vorontsova SK, Hajra A, Andreeva OE, Yadykov AV, Levina IS, Volkova YA, Shirinian VZ. Synthesis and evaluation of the antiproliferative activity of benzylidenes of 16-dehydroprogesterone series. Steroids. 138: 91-101. PMID 29997047 DOI: 10.1016/j.steroids.2018.06.013  1
2018 Chaudhuri T, Santra S, Jana S, Hajra A. Determination of vertical ionization potential of nitroso-benzoimidazothiazole using charge transfer interaction with a series of acceptors. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 204: 403-408. PMID 29966892 DOI: 10.1016/j.saa.2018.06.083  1
2018 Kibriya G, Bagdi AK, Hajra A. Visible light induced tetramethylethylenediamine assisted formylation of imidazopyridines. Organic & Biomolecular Chemistry. 16: 3473-3478. PMID 29687117 DOI: 10.1039/c8ob00532j  1
2018 Mondal S, Hajra A. Ruthenium(ii)-catalyzed remote C-H addition of 8 aminoquinoline amide to activated aldehyde. Organic & Biomolecular Chemistry. 16: 2846-2850. PMID 29623330 DOI: 10.1039/c8ob00537k  1
2018 Samanta S, Hajra A. Regioselective synthesis of unsymmetrical biheteroaryls via copper(ii)-catalyzed cascade annulation. Chemical Communications (Cambridge, England). PMID 29547223 DOI: 10.1039/C8CC00671G  1
2018 Samanta S, Chatterjee R, Mahato S, Hajra A, Santra S, Zyryanov GV, Majee A. Synthesis of diverse β-(nitrooxy)-substituted amines by regioselective ring-opening of aziridines under neat conditions Synthetic Communications. 48: 1857-1866. DOI: 10.1080/00397911.2018.1471509  0.01
2018 Jana S, Samanta S, Bagdi AK, Shirinian VZ, Hajra A. Metal-free C–H arylation of imidazoheterocycles with aryl hydrazines Rsc Advances. 8: 12360-12367. DOI: 10.1039/C8RA01474D  0.01
2018 Chatterjee R, Mahato S, Santra S, Zyryanov GV, Hajra A, Majee A. Imidazolium Zwitterionic Molten Salt: An Efficient Organocatalyst under Neat Conditions at Room Temperature for the Synthesis of Dipyrromethanes as well as Bis(indolyl)methanes Chemistryselect. 3: 5843-5847. DOI: 10.1002/SLCT.201800227  0.01
2018 Singsardar M, Sarkar R, Majhi K, Sinha S, Hajra A. Brønsted Acidic Ionic Liquid-Catalyzed Regioselective Synthesis of Pyrazolopyrimidines and Their Photophysical Properties Chemistryselect. 3: 1404-1410. DOI: 10.1002/SLCT.201702767  0.01
2018 Mondal S, Samanta S, Hajra A. Synthesis of Triazolium Inner Salts by Thiocyanation of Aldehyde-Derived Hydrazones European Journal of Organic Chemistry. 2018: 1060-1066. DOI: 10.1002/EJOC.201701722  0.08
2018 Dey A, Hajra A. Potassium Persulfate-Mediated Thiocyanation of 2H -Indazole under Iron-Catalysis Advanced Synthesis & Catalysis. 361: 842-849. DOI: 10.1002/ADSC.201801232  0.08
2018 Jana S, Chakraborty A, Shirinian VZ, Hajra A. Synthesis of Benzo[4,5]imidazo[2,1-b ]thiazole by Copper(II)-Catalyzed Thioamination of Nitroalkene with 1H -Benzo[d ]imidazole-2-thiol Advanced Synthesis & Catalysis. 360: 2402-2408. DOI: 10.1002/ADSC.201800393  0.01
2018 Mondal S, Samanta S, Hajra A. Regioselective C-7 Nitration of 8-Aminoquinoline Amides Using tert -Butyl Nitrite Advanced Synthesis & Catalysis. 360: 1026-1031. DOI: 10.1002/ADSC.201701555  0.01
2017 Scherbakov AM, Komkov AV, Komendantova AS, Yastrebova MA, Andreeva OE, Shirinian VZ, Hajra A, Zavarzin IV, Volkova YA. Steroidal Pyrimidines and Dihydrotriazines as Novel Classes of Anticancer Agents against Hormone-Dependent Breast Cancer Cells. Frontiers in Pharmacology. 8: 979. PMID 29375380 DOI: 10.3389/fphar.2017.00979  1
2017 Samanta S, Mondal S, Hajra A. A convergent synthesis of vinyloxyimidazopyridine via Cu(i)-catalyzed three-component coupling. Organic & Biomolecular Chemistry. PMID 29243758 DOI: 10.1039/c7ob02883k  1
2017 Kibriya G, Samanta S, Jana S, Mondal S, Hajra A. Visible Light Organic Photoredox-Catalyzed C-H Alkoxylation of Imidazopyridine with Alcohol. The Journal of Organic Chemistry. 82: 13722-13727. PMID 29172531 DOI: 10.1021/acs.joc.7b02582  1
2017 Dey A, Hajra A. FeCl3/ZnI2-Catalyzed regioselective synthesis of angularly fused furans. Organic & Biomolecular Chemistry. PMID 28905066 DOI: 10.1039/c7ob02124k  1
2017 Mondal S, Samanta S, Singsardar M, Hajra A. Aminomethylation of Imidazoheterocycles with Morpholine. Organic Letters. PMID 28678513 DOI: 10.1021/acs.orglett.7b01594  1
2017 Dey A, Ali MA, Jana S, Hajra A. Copper-Catalyzed Regioselective Synthesis of Multisubstituted Furans by Coupling between Ketones and Aromatic Olefins. The Journal of Organic Chemistry. PMID 28402645 DOI: 10.1021/acs.joc.7b00476  1
2017 Mondal S, Samanta S, Jana S, Hajra A. (Diacetoxy)iodobenzene-mediated Oxidative C-H Amination of Imidazopyridines at Ambient Temperature. The Journal of Organic Chemistry. PMID 28383268 DOI: 10.1021/acs.joc.7b00564  1
2017 Mahato S, Santra S, Chatterjee R, Zyryanov GV, Hajra A, Majee A. Brønsted acidic ionic liquid-catalyzed tandem reaction: an efficient approach towards regioselective synthesis of pyrano[3,2-c]coumarins under solvent-free conditions bearing lower E-factors Green Chemistry. 19: 3282-3295. DOI: 10.1039/C7Gc01158J  0.01
2017 Dey A, Ali MA, Jana S, Samanta S, Hajra A. Palladium-catalyzed synthesis of indole fused coumarins via cross-dehydrogenative coupling Tetrahedron Letters. 58: 313-316. DOI: 10.1016/J.TETLET.2016.12.010  0.01
2017 Majhi K, Khatun R, Jana S, Hajra A, Shukla A, Maiti P, Dey A, Ray PP, Sinha S. Synthesis and characterization of host–guest inclusion complex of m-cresol with β-cyclodextrin Journal of Inclusion Phenomena and Macrocyclic Chemistry. 90: 61-73. DOI: 10.1007/S10847-017-0765-X  0.04
2017 Singsardar M, Chakraborty A, Jana S, Hajra A. Metal-Free Synthesis of Indoles from Arylhydrazines and Nitroalkenes at Room Temperature Chemistryselect. 2: 8893-8897. DOI: 10.1002/SLCT.201701964  0.01
2017 Mahato S, Chatterjee R, Santra S, Zyryanov GV, Hajra A, Majee A. A Domino Approach for the Synthesis of α -Iodo-β -dicarbonyl Compounds from α -Epoxycarbonyls Chemistryselect. 2: 6254-6259. DOI: 10.1002/SLCT.201700867  0.01
2017 Das S, Santra S, Jana S, Zyryanov GV, Majee A, Hajra A. The Remarkable Cooperative Effect of a Brønsted‐Acidic Ionic Liquid in the Cyclization of 2‐Aminobenzamides with Ketones European Journal of Organic Chemistry. 2017: 4955-4962. DOI: 10.1002/Ejoc.201700966  1
2017 Kibriya G, Samanta S, Singsardar M, Jana S, Hajra A. Sodium Persulfate Mediated Selenylation of Arenofurans European Journal of Organic Chemistry. 2017: 3055-3058. DOI: 10.1002/EJOC.201700338  0.01
2016 Samanta S, Mondal S, Santra S, Kibriya G, Hajra A. FeCl3-Catalyzed Cross-Dehydrogenative Coupling between Imidazoheterocycles and Oxoaldehydes. The Journal of Organic Chemistry. PMID 27696879 DOI: 10.1021/acs.joc.6b02091  1
2016 Jana S, Dey A, Singsardar M, Bagdi AK, Hajra A. Zn(OTf)2-Catalyzed Synthesis of Imidazole-substituted Allenes. The Journal of Organic Chemistry. PMID 27645116 DOI: 10.1021/acs.joc.6b01916  1
2016 Bagdi AK, Hajra A. Design, Synthesis, and Functionalization of Imidazoheterocycles. Chemical Record (New York, N.Y.). 16: 1868-85. PMID 27272975 DOI: 10.1002/tcr.201600057  1
2016 Samanta S, Jana S, Mondal S, Monir K, Chandra SK, Hajra A. Switching the regioselectivity in the copper-catalyzed synthesis of iodoimidazo[1,2-a]pyridines. Organic & Biomolecular Chemistry. PMID 27182027 DOI: 10.1039/C6Ob00656F  1
2016 Santra S, Kundu SK, Ghosal NC, Chatterjee R, Mahato S, Khalymbadzha IA, Zyryanov GV, Hajra A, Majee A. Combination of NH2OH·HCl and NaIO4: a new and mild reagent for the synthesis of vicinal diiodo carbonyl compounds Arkivoc. 2016: 416-426. DOI: 10.24820/Ark.5550190.P009.698  0.04
2016 Bagdi A, Kundu D, Majee A, Hajra A. Zwitterionic Imidazolium Salt: An Efficient Organocatalyst for the One-Pot Synthesis of 5,6-Unsubstituted 1,4-Dihydropyridine Scaffolds Current Organocatalysis. 3: 169-175. DOI: 10.2174/2213337202666150414201734  0.04
2016 Mondal S, Samanta S, Singsardar M, Mishra S, Mitra S, Hajra A. Zwitterionic-Type Molten Salt Catalyzed Iodination in Water: Synthesis of Iodoimidazoheterocycles Synthesis (Germany). DOI: 10.1055/s-0035-1562492  1
2016 Das S, Santra S, Mondal P, Majee A, Hajra A. Zwitterionic Imidazolium Salt: Recent Advances in Organocatalysis Synthesis (Germany). 48: 1269-1285. DOI: 10.1055/S-0035-1561336  1
2016 Chakraborty A, Jana S, Kibriya G, Dey A, Hajra A. Tert-Butyl nitrite mediated azo coupling between anilines and imidazoheterocycles Rsc Advances. 6: 34146-34152. DOI: 10.1039/c6ra03070j  1
2016 Sarkar A, Santra S, Kundu SK, Hajra A, Zyryanov GV, Chupakhin ON, Charushin VN, Majee A. A decade update on solvent and catalyst-free neat organic reactions: a step forward towards sustainability Green Chemistry. 18: 4475-4525. DOI: 10.1039/C6Gc01279E  0.01
2016 Chakraborty Ghosal N, Santra S, Das S, Hajra A, Zyryanov GV, Majee A. Organocatalysis by an aprotic imidazolium zwitterion: Regioselective ring-opening of aziridines and applicable to gram scale synthesis Green Chemistry. 18: 565-574. DOI: 10.1039/C5Gc01323B  1
2016 Ghosal NC, Santra S, Zyryanov GV, Hajra A, Majee A. Conversion of aziridines to oxazolidines through geminal difunctionalization of vinyl arenes or by tandem ring-opening/closing reaction of aziridine itself Tetrahedron Letters. 57: 3551-3555. DOI: 10.1016/J.Tetlet.2016.06.119  0.01
2016 Ghosal NC, Santra S, Zyryanov GV, Hajra A, Majee A. ChemInform Abstract: Conversion of Aziridines to Oxazolidines Through Geminal Difunctionalization of Vinyl Arenes or by Tandem Ring-Opening/Closing Reaction of Aziridine Itself. Cheminform. 47. DOI: 10.1002/CHIN.201647144  0.01
2016 Chakraborty A, Jana S, Kibriya G, Dey A, Hajra A. ChemInform Abstract: tert-Butyl Nitrite Mediated Azo Coupling Between Anilines and Imidazoheterocycles. Cheminform. 47. DOI: 10.1002/CHIN.201634154  0.01
2016 Das S, Santra S, Mondal P, Majee A, Hajra A. ChemInform Abstract: Zwitterionic Imidazolium Salt: Recent Advances in Organocatalysis Cheminform. 47. DOI: 10.1002/CHIN.201627257  0.01
2016 Chakraborty Ghosal N, Santra S, Das S, Hajra A, Zyryanov GV, Majee A. ChemInform Abstract: Organocatalysis by an Aprotic Imidazolium Zwitterion: Regioselective Ring-Opening of Aziridines and Applicable to Gram Scale Synthesis. Cheminform. 47. DOI: 10.1002/CHIN.201623042  0.01
2016 Mitra S, Mukherjee S, Hajra A. ChemInform Abstract: Peroxide-Free Synthesis of Benzo[b][1,4]thiazine 1,1-Dioxides and Their Antimicrobial Study. Cheminform. 47. DOI: 10.1002/CHIN.201620178  0.01
2016 Ghosh M, Hajra A. ChemInform Abstract: DABCO-Promoted One-Pot Facile Synthesis of Angularly Fused Furoquinolinones and Furocoumarins. Cheminform. 47: no-no. DOI: 10.1002/CHIN.201615035  0.08
2016 Mishra S, Santra S, Hajra A. ChemInform Abstract: Ligand-Free Reusable Nano Copper Oxide-Catalyzed Synthesis of 3-Amino-1,4-diynes. Cheminform. 47: no-no. DOI: 10.1002/CHIN.201609097  0.01
2016 Jana S, Chakraborty A, Mondal S, Hajra A. ChemInform Abstract: Catalyst-Free Selenylation of Imidazoheterocycles. Cheminform. 47: no-no. DOI: 10.1002/CHIN.201606213  0.01
2016 Mishra S, Hajra A. ChemInform Abstract: Copper-Catalyzed Oxidative Annulation Between 2-Aminopyridine and Arylidenemalononitrile Leading to 4-Oxo-pyrido[1,2-a]pyrimidine-3-carbonitrile. Cheminform. 47: no-no. DOI: 10.1002/CHIN.201604145  0.04
2016 Mondal S, Samanta S, Santra S, Bagdi AK, Hajra A. N,N-Dimethylformamide as a Methylenating Reagent: Synthesis of HeterodiarylmethanesviaCopper-Catalyzed Coupling between Imidazo[1,2-a]pyridines and Indoles/N,N-Dimethylaniline Advanced Synthesis & Catalysis. 358: 3633-3641. DOI: 10.1002/ADSC.201600674  0.01
2015 Mishra S, Mondal P, Ghosh M, Mondal S, Hajra A. Copper-catalyzed C-H ethoxycarbonyldifluoromethylation of imidazoheterocycles. Organic & Biomolecular Chemistry. PMID 26676998 DOI: 10.1039/c5ob02363g  1
2015 Hajra A, Ghosh M, Santra S, Mondal P, Kundu D. Diversified Synthesis of Furans by the Coupling between Enols/1,3-dicarbonyl Compounds and Nitroolefins: Direct Access to Dioxa[5]helicenes. Chemistry, An Asian Journal. PMID 26227173 DOI: 10.1002/asia.201500710  1
2015 Mitra S, Ghosh M, Mishra S, Hajra A. Metal-Free Thiocyanation of Imidazoheterocycles through Visible Light Photoredox Catalysis. The Journal of Organic Chemistry. PMID 26222015 DOI: 10.1021/acs.joc.5b01369  1
2015 Monir K, Ghosh M, Jana S, Mondal P, Majee A, Hajra A. Regioselective synthesis of nitrosoimidazoheterocycles using tert-butyl nitrite. Organic & Biomolecular Chemistry. 13: 8717-22. PMID 26178232 DOI: 10.1039/C5Ob01345C  1
2015 Ghosh M, Mishra S, Hajra A. Regioselective Synthesis of Multisubstituted Furans via Copper-Mediated Coupling between Ketones and β-Nitrostyrenes. The Journal of Organic Chemistry. 80: 5364-8. PMID 25912976 DOI: 10.1021/acs.joc.5b00704  1
2015 Bagdi AK, Mitra S, Ghosh M, Hajra A. Iodine-catalyzed regioselective thiolation of imidazo[1,2-a]pyridines using sulfonyl hydrazides as a thiol surrogate. Organic & Biomolecular Chemistry. 13: 3314-20. PMID 25644749 DOI: 10.1039/c5ob00033e  1
2015 Monir K, Bagdi AK, Ghosh M, Hajra A. Regioselective oxidative trifluoromethylation of imidazoheterocycles via C(sp2)-H bond functionalization. The Journal of Organic Chemistry. 80: 1332-7. PMID 25615451 DOI: 10.1021/Jo502928E  1
2015 Bagdi AK, Santra S, Monir K, Hajra A. Synthesis of imidazo[1,2-a]pyridines: a decade update. Chemical Communications (Cambridge, England). 51: 1555-75. PMID 25407981 DOI: 10.1039/C4Cc08495K  1
2015 Ghosh M, Mishra S, Monir K, Hajra A. Copper-catalyzed regioselective synthesis of furan via tandem cycloaddition of ketone with an unsaturated carboxylic acid under air. Organic & Biomolecular Chemistry. 13: 309-14. PMID 25370303 DOI: 10.1039/c4ob01320d  1
2015 Sarkar A, Santra S, Kundu SK, Ghosal NC, Hajra A, Majee A. Zinc Tetrafluoroborate: A versatile and robust catalyst for various organic reactions and transformations Synthesis (Germany). 47: 1379-1386. DOI: 10.1055/S-0034-1380168  1
2015 Mitra S, Mukherjee S, Hajra A. Peroxide-free synthesis of benzo[b][1,4]thiazine 1,1-dioxides and their antimicrobial study Rsc Advances. 6: 201-207. DOI: 10.1039/c5ra20541g  1
2015 Mishra S, Santra S, Hajra A. Ligand-free reusable nano copper oxide-catalyzed synthesis of 3-amino-1,4-diynes Rsc Advances. 5: 91326-91329. DOI: 10.1039/c5ra18350b  1
2015 Jana S, Chakraborty A, Mondal S, Hajra A. Catalyst-free selenylation of imidazoheterocycles Rsc Advances. 5: 77534-77537. DOI: 10.1039/c5ra16729a  1
2015 Chakraborty N, Santra S, Kundu SK, Hajra A, Zyryanov GV, Majee A. Combination of NH2OH·HCl and NaIO4: an effective reagent for molecular iodine-free regioselective 1,2-difunctionalization of olefins and easy access of terminal acetals Rsc Advances. 5: 56780-56788. DOI: 10.1039/C5Ra11092K  1
2015 Rahman M, Ling I, Abdullah N, Hashim R, Hajra A. Organocatalysis by p-sulfonic acid calix[4]arene: a convenient and efficient route to 2,3-dihydroquinazolin-4(1H)-ones in water Rsc Advances. 5: 7755-7760. DOI: 10.1039/C4RA16374E  0.01
2015 Mishra S, Hajra A. Copper-catalyzed oxidative annulation between 2-aminopyridine and arylidenemalononitrile leading to 4-oxo-pyrido[1,2-a]pyrimidine-3-carbonitrile Tetrahedron Letters. 56: 5651-5655. DOI: 10.1016/J.TETLET.2015.08.065  0.01
2015 Ghosh M, Naskar A, Mishra S, Hajra A. Palladium-catalyzed dehydrogenative annulation of imidazo[1,2-a]pyridines with diarylalkynes Tetrahedron Letters. DOI: 10.1016/j.tetlet.2015.05.028  1
2015 Das S, Bagdi AK, Santra S, Majee A, Hajra A. Solvent-free silica-promoted multicomponent condensation: synthesis of highly functionalized piperidines Research On Chemical Intermediates. 41: 6749-6763. DOI: 10.1007/S11164-014-1774-7  1
2015 Ghosh M, Hajra A. DABCO-promoted one-pot facile synthesis of angularly fused furoquinolinones and furocoumarins European Journal of Organic Chemistry. 2015: 7836-7841. DOI: 10.1002/ejoc.201501152  1
2015 Ghosh M, Naskar A, Mitra S, Hajra A. Palladium-catalyzed α-selective alkenylation of imidazo[1,2-a]pyridines through aerobic cross-dehydrogenative coupling reaction European Journal of Organic Chemistry. 2015: 715-718. DOI: 10.1002/ejoc.201403372  1
2015 Chakraborty N, Santra S, Kundu SK, Hajra A, Zyryanov GV, Majee A. ChemInform Abstract: Combination of NH2OH·HCl and NaIO4: An Effective Reagent for Molecular Iodine-Free Regioselective 1,2-Difunctionalization of Olefins and Easy Access of Terminal Acetals. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201546081  0.01
2015 Ghosh M, Naskar A, Mishra S, Hajra A. ChemInform Abstract: Palladium-Catalyzed Dehydrogenative Annulation of Imidazo[1,2-a]pyridines with Diarylalkynes. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201542182  0.01
2015 Sarkar A, Santra S, Kundu SK, Ghosal NC, Hajra A, Majee A. ChemInform Abstract: Zinc Tetrafluoroborate: A Versatile and Robust Catalyst for Various Organic Reactions and Transformations Cheminform. 46: no-no. DOI: 10.1002/CHIN.201529288  0.01
2015 Ghosh M, Naskar A, Mitra S, Hajra A. ChemInform Abstract: Palladium-Catalyzed α-Selective Alkenylation of Imidazo[1,2-a]pyridines Through Aerobic Cross-Dehydrogenative Coupling Reaction. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201524177  0.12
2015 Santra S, Mitra S, Bagdi AK, Majee A, Hajra A. ChemInform Abstract: Iron(III)-Catalyzed Three-Component Domino Strategy for the Synthesis of Imidazo[1,2-a]pyridines. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201508234  0.04
2014 Mishra S, Monir K, Mitra S, Hajra A. FeCl3/ZnI2-catalyzed synthesis of benzo[d]imidazo[2,1-b]thiazole through aerobic oxidative cyclization between 2-aminobenzothiazole and ketone. Organic Letters. 16: 6084-7. PMID 25393913 DOI: 10.1021/Ol5028893  1
2014 Mitra S, Chakraborty A, Mishra S, Majee A, Hajra A. Copper(I)-catalyzed oxidative coupling between 2-aminobenzothiazole and terminal alkyne: formation of benzothiazine. Organic Letters. 16: 5652-5. PMID 25325187 DOI: 10.1021/Ol502729C  1
2014 Monir K, Bagdi AK, Ghosh M, Hajra A. Unprecedented catalytic activity of Fe(NO3)3·9H2O: regioselective synthesis of 2-nitroimidazopyridines via oxidative amination. Organic Letters. 16: 4630-3. PMID 25140881 DOI: 10.1021/Ol502218U  1
2014 Mitra S, Mukherjee S, Sen SK, Hajra A. Environmentally benign synthesis and antimicrobial study of novel chalcogenophosphates. Bioorganic & Medicinal Chemistry Letters. 24: 2198-201. PMID 24685541 DOI: 10.1016/j.bmcl.2014.03.008  1
2014 Rahman M, Bagdi AK, Mishra S, Hajra A. Functionalization of an sp(3) C-H bond via a redox-neutral domino reaction: diastereoselective synthesis of hexahydropyrrolo[2,1-b]oxazoles. Chemical Communications (Cambridge, England). 50: 2951-3. PMID 24504522 DOI: 10.1039/c4cc00454j  1
2014 Santra S, Rahman M, Roy A, Majee A, Hajra A. Microwave-Assisted Three-Component “Catalyst and Solvent-Free” Green Protocol: A Highly Efficient and Clean One-Pot Synthesis of Tetrahydrobenzo[b]pyrans Organic Chemistry International. 2014: 1-8. DOI: 10.1155/2014/851924  0.01
2014 Snieckus V, Kysilka O, Rahman M, Bagdi AK, Mishra S, Hajra A. Synthesis of Pyrrolooxazoles by a [3+2] Cycloaddition Route Synfacts. 10: 357-357. DOI: 10.1055/S-0033-1340992  1
2014 Bagdi AK, Hajra A. Brønsted acidic ionic liquid catalyzed tandem reaction of 4-hydroxy-1-methyl-2-quinolone with chalcone: regioselective synthesis of pyrano[3,2-c]quinolin-2-ones Rsc Adv.. 4: 23287-23291. DOI: 10.1039/C4RA03221G  0.01
2014 Mishra S, Bagdi AK, Ghosh M, Sinha S, Hajra A. Zinc iodide: a mild and efficient catalyst for one-pot synthesis of aminoindolizines via sequential A3 coupling/cycloisomerization Rsc Advances. 4: 6672. DOI: 10.1039/C3RA46513F  0.01
2014 Rahman M, Roy A, Ghosh M, Mitra S, Majee A, Hajra A. Organocatalysis by an aprotic imidazolium zwitterion: a dramatic anion–cation cooperative effect on azide–nitrile cycloaddition Rsc Advances. 4: 6116. DOI: 10.1039/C3Ra46293E  0.01
2014 Santra S, Mitra S, Bagdi AK, Majee A, Hajra A. Iron(III)-catalyzed three-component domino strategy for the synthesis of imidazo[1,2-a]pyridines Tetrahedron Letters. 55: 5151-5155. DOI: 10.1016/J.Tetlet.2014.07.094  0.01
2014 Rahman M, Sarkar A, Ghosh M, Majee A, Hajra A. Catalytic application of task specific ionic liquid on the synthesis of benzoquinazolinone derivatives by a multicomponent reaction Tetrahedron Letters. 55: 235-239. DOI: 10.1016/J.Tetlet.2013.11.011  0.01
2014 Ghosh M, Mora AK, Nath S, Hajra A, Sinha S. Photoinduced electron transfer in metallo-octaethylporphyrin (donor)–2-nitrofluorene (acceptor) systems in polar acetonitrile liquid medium Journal of Photochemistry and Photobiology a: Chemistry. 290: 94-100. DOI: 10.1016/J.Jphotochem.2014.06.013  0.01
2014 Santra S, Rahman M, Roy A, Majee A, Hajra A. Nano-indium oxide: An efficient catalyst for one-pot synthesis of 2,3-dihydroquinazolin-4(1H)-ones with a greener prospect Catalysis Communications. 49: 52-57. DOI: 10.1016/J.Catcom.2014.01.032  0.01
2014 Bagdi AK, Hajra A. ChemInform Abstract: Broensted Acidic Ionic Liquid Catalyzed Tandem Reaction of 4-Hydroxy-1-methyl-2-quinolone with Chalcone: Regioselective Synthesis of Pyrano[3,2-c]quinolin-2-ones. Cheminform. 46: no-no. DOI: 10.1002/CHIN.201503166  0.04
2014 Monir K, Ghosh M, Mishra S, Majee A, Hajra A. ChemInform Abstract: Phenyliodine(III) Diacetate (PIDA) Mediated Synthesis of Aromatic Azo Compounds Through Oxidative Dehydrogenative Coupling of Anilines: Scope and Mechanism. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201442067  0.04
2014 Mishra S, Bagdi AK, Ghosh M, Sinha S, Hajra A. ChemInform Abstract: Zinc Iodide: A Mild and Efficient Catalyst for One-Pot Synthesis of Aminoindolizines via Sequential A3Coupling/Cycloisomerization. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201441175  0.01
2014 Rahman M, Roy A, Ghosh M, Mitra S, Majee A, Hajra A. ChemInform Abstract: Organocatalysis by an Aprotic Imidazolium Zwitterion: A Dramatic Anion-Cation Cooperative Effect on Azide-Nitrile Cycloaddition. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201438143  0.01
2014 Monir K, Kumar Bagdi A, Mishra S, Majee A, Hajra A. ChemInform Abstract: Copper(II)-Catalyzed Aerobic Oxidative Coupling Between Chalcone and 2-Aminopyridine via C-H Amination: An Expedient Synthesis of 3-Aroylimidazo[1,2-a]pyridines. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201435143  0.01
2014 Rahman M, Sarkar A, Ghosh M, Majee A, Hajra A. ChemInform Abstract: Catalytic Application of Task Specific Ionic Liquid on the Synthesis of Benzoquinazolinone Derivatives by a Multicomponent Reaction. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201422178  0.01
2014 Majee A, Kundu SK, Santra S, Hajra A. ChemInform Abstract: An Improved Procedure of Miyashita Protocol for the Preparation of Ureidomethylene Derivatives of 1,3-Dicarbonyl Compounds. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201420049  0.01
2014 Monir K, Kumar Bagdi A, Mishra S, Majee A, Hajra A. Copper(II)-Catalyzed Aerobic Oxidative Coupling between Chalcone and 2-AminopyridineviaCH Amination: An Expedient Synthesis of 3-Aroylimidazo[1,2-a]pyridines Advanced Synthesis & Catalysis. 356: 1105-1112. DOI: 10.1002/Adsc.201300900  0.01
2013 Ghosh M, Mora AK, Nath S, Chandra AK, Hajra A, Sinha S. Photophysics of Soret-excited free base tetraphenylporphyrin and its zinc analog in solution. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 116: 466-72. PMID 23973595 DOI: 10.1016/J.Saa.2013.07.047  1
2013 Bagdi AK, Santra S, Rahman M, Majee A, Hajra A. Synthesis of polysubstituted quinolines via copper(ii)-catalyzed annulation of 2-aminoaryl ketones with alkynoates Rsc Advances. 3: 24034. DOI: 10.1039/C3Ra45576A  0.01
2013 Santra S, Bagdi AK, Majee A, Hajra A. Metal nanoparticles in “on-water” organic synthesis: one-pot nano CuO catalyzed synthesis of isoindolo[2,1-a]quinazolines Rsc Advances. 3: 24931. DOI: 10.1039/C3Ra43917H  0.01
2013 Mitra S, Bagdi AK, Majee A, Hajra A. Nano indium oxide catalyzed tandem cyclization of amidine with nitroolefin Tetrahedron Letters. 54: 4982-4985. DOI: 10.1016/J.Tetlet.2013.07.050  1
2013 Bagdi AK, Majee A, Hajra A. Regioselective synthesis of pyrano[3,2-c]coumarins via Cu(II)-catalyzed tandem reaction Tetrahedron Letters. 54: 3892-3895. DOI: 10.1016/J.Tetlet.2013.05.061  1
2013 Ghosh M, Nath S, Hajra A, Sinha S. Fluorescence self-quenching of tetraphenylporphyrin in liquid medium Journal of Luminescence. 141: 87-92. DOI: 10.1016/J.Jlumin.2013.03.025  0.01
2013 Monir K, Ghosh M, Mishra S, Majee A, Hajra A. Phenyliodine(III) Diacetate (PIDA) Mediated Synthesis of Aromatic Azo Compounds through Oxidative Dehydrogenative Coupling of Anilines: Scope and Mechanism European Journal of Organic Chemistry. 2014: 1096-1102. DOI: 10.1002/Ejoc.201301209  0.01
2013 Mitra S, Bagdi AK, Majee A, Hajra A. ChemInform Abstract: Nano Indium Oxide Catalyzed Tandem Cyclization of Amidine with Nitroolefin. Cheminform. 45: no-no. DOI: 10.1002/CHIN.201401139  0.04
2013 Bagdi AK, Rahman M, Santra S, Majee A, Hajra A. ChemInform Abstract: Copper-Catalyzed Synthesis of Imidazol[1,2-α]pyridines Through Tandem Imine Formation-Oxidative Cyclization under Ambient Air: One-Step Synthesis of Zolimidine on a Gram-Scale. Cheminform. 44: no-no. DOI: 10.1002/CHIN.201345160  0.04
2013 Bagdi AK, Majee A, Hajra A. ChemInform Abstract: Regioselective Synthesis of Pyrano[3,2-c]coumarins via Cu(II)-Catalyzed Tandem Reaction. Cheminform. 44: no-no. DOI: 10.1002/CHIN.201343141  0.01
2013 Santra S, Bagdi AK, Majee A, Hajra A. ChemInform Abstract: Iron(III)-Catalyzed Cascade Reaction Between Nitroolefins and 2-Aminopyridines: Synthesis of Imidazo[1,2-a]pyridines and Easy Access Towards Zolimidine. Cheminform. 44: no-no. DOI: 10.1002/CHIN.201337144  0.01
2013 Bagdi MRAK, Kundu D, Majee A, Hajra A. ChemInform Abstract: Zwitterionic-Type Molten Salt-Catalyzed Multicomponent Reactions: One-Pot Synthesis of Substituted Imidazoles under Solvent-Free Conditions. Cheminform. 44: no-no. DOI: 10.1002/CHIN.201317112  0.01
2013 Roy A, Majee A, Hajra A. ChemInform Abstract: A Mild and Efficient Synthesis of 1,5-Benzodiazepine Derivatives Catalyzed by Acidic Ionic Liquid in Solvent-Free Condition. Cheminform. 44: no-no. DOI: 10.1002/CHIN.201313173  0.01
2013 Bagdi AK, Rahman M, Santra S, Majee A, Hajra A. Copper-Catalyzed Synthesis of Imidazo[1,2-a]pyridines through Tandem Imine Formation-Oxidative Cyclization under Ambient Air: One-Step Synthesis of Zolimidine on a Gram-Scale Advanced Synthesis & Catalysis. 355: 1741-1747. DOI: 10.1002/Adsc.201300298  0.01
2013 Santra S, Bagdi AK, Majee A, Hajra A. Iron(III)-Catalyzed Cascade Reaction between Nitroolefins and 2-Aminopyridines: Synthesis of Imidazo[1,2-a]pyridines and Easy Access towards Zolimidine Advanced Synthesis & Catalysis. 355: 1065-1070. DOI: 10.1002/Adsc.201201112  0.01
2012 Hajra A, Wei Y, Yoshikai N. Palladium-catalyzed aerobic dehydrogenative aromatization of cyclohexanone imines to arylamines Organic Letters. 14: 5488-5491. PMID 23072451 DOI: 10.1021/Ol302568B  1
2012 Das S, Santra S, Roy A, Urinda S, Majee A, Hajra A. One-pot multicomponent synthesis of polyhydroquinolines under catalyst and solvent-free conditions Green Chemistry Letters and Reviews. 5: 97-100. DOI: 10.1080/17518253.2011.584073  0.08
2012 Rahman M, Ghosh M, Hajra A, Majee A. A simple and efficient approach for the sulfonylation of indoles catalyzed by CuI Journal of Sulfur Chemistry. 34: 342-346. DOI: 10.1080/17415993.2012.740672  0.01
2012 Kundu SK, Rahman M, Dhara P, Hajra A, Majee A. Efficient and Alternative Approach for Preparation of O-Benzoyloximes Using Benzoyl Peroxide Synthetic Communications. 42: 1848-1854. DOI: 10.1080/00397911.2010.545165  0.01
2012 Majee A, Kundu SK, Santra S, Hajra A. Combination of NH2OH·HCl and NaIO4: a new and mild oxidizing agent for selective oxidation of alcohols to carbonyl compounds Tetrahedron Letters. 53: 4433-4435. DOI: 10.1016/J.Tetlet.2012.06.043  0.01
2012 Santra S, Majee A, Hajra A. Nano indium oxide: an efficient catalyst for the synthesis of 1,2-disubstituted benzimidazoles in aqueous media Tetrahedron Letters. 53: 1974-1977. DOI: 10.1016/J.Tetlet.2012.02.021  0.01
2012 Rahman M, Bagdi AK, Kundu D, Majee A, Hajra A. Zwitterionic-Type Molten Salt-Catalyzed Multicomponent Reactions: One-Pot Synthesis of Substituted Imidazoles Under Solvent-Free Conditions Journal of Heterocyclic Chemistry. 49: 1224-1228. DOI: 10.1002/Jhet.924  1
2012 Majee A, Kundu SK, Santra S, Hajra A. ChemInform Abstract: Combination of NH2OH·HCl and NaIO4: A New and Mild Oxidizing Agent for Selective Oxidation of Alcohols to Carbonyl Compounds. Cheminform. 43: no-no. DOI: 10.1002/CHIN.201246071  0.01
2012 Kundu SK, Rahman M, Dhara P, Hajra A, Majee A. ChemInform Abstract: Efficient and Alternative Approach for Preparation of O-Benzoyloximes Using Benzoyl Peroxide. Cheminform. 43: no-no. DOI: 10.1002/CHIN.201237061  0.04
2012 Santra S, Majee A, Hajra A. ChemInform Abstract: Nano Indium Oxide: An Efficient Catalyst for the Synthesis of 1,2-Disubstituted Benzimidazoles in Aqueous Media. Cheminform. 43: no-no. DOI: 10.1002/CHIN.201230138  0.01
2011 Kundu D, Samim M, Majee A, Hajra A. Indium triflate-catalyzed coupling between nitroalkenes and phenol/naphthols: a simple and direct synthesis of arenofurans by a cyclization reaction. Chemistry, An Asian Journal. 6: 406-9. PMID 21254418 DOI: 10.1002/Asia.201000869  1
2011 Das S, Majee A, Hajra A. A convenient synthesis of coumarins using reusable ionic liquid as catalyst Green Chemistry Letters and Reviews. 4: 349-353. DOI: 10.1080/17518253.2011.572296  0.01
2011 Kundu D, Majee A, Hajra A. Task-specific ionic liquid catalyzed efficient microwave-assisted synthesis of 12-alkyl or aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones under solvent-free conditions Green Chemistry Letters and Reviews. 4: 205-209. DOI: 10.1080/17518253.2010.544260  0.01
2011 Rahman M, Bagdi AK, Majee A, Hajra A. Synthesis of Propargylamines with In2O3 Nanoparticles Synfacts. 2011: 1140-1140. DOI: 10.1055/S-0030-1261085  1
2011 Kundu D, Bagdi AK, Majee A, Hajra A. Zwitterionic-Type Molten Salt: A Mild and Efficient Organocatalyst for the Synthesis of 3-Aminoalkylated Indoles via Three-Component Coupling Reaction Synlett. 2011: 1165-1167. DOI: 10.1055/S-0030-1259940  1
2011 Rahman M, Bagdi AK, Majee A, Hajra A. Nano indium oxide catalyzed efficient synthesis of propargylamines via C–H and C–Cl bond activations Tetrahedron Letters. 52: 4437-4439. DOI: 10.1016/J.Tetlet.2011.06.067  1
2011 Santra S, Majee A, Hajra A. Task-specific ionic liquid-catalyzed efficient couplings of indoles with 1,3-dicarbonyl compounds: an efficient synthesis of 3-alkenylated indoles Tetrahedron Letters. 52: 3825-3827. DOI: 10.1016/J.Tetlet.2011.05.069  0.01
2011 Rahman M, Bagdi AK, Majee A, Hajra A. ChemInform Abstract: Nano Indium Oxide Catalyzed Efficient Synthesis of Propargylamines via C-H and C-Cl Bond Activations. Cheminform. 42: no-no. DOI: 10.1002/CHIN.201148059  0.04
2011 Santra S, Majee A, Hajra A. ChemInform Abstract: Task-Specific Ionic Liquid-Catalyzed Efficient Couplings of Indoles with 1,3-Dicarbonyl Compounds: An Efficient Synthesis of 3-Alkenylated Indoles Cheminform. 42: no-no. DOI: 10.1002/CHIN.201144106  0.01
2011 Kundu D, Bagdi AK, Majee A, Hajra A. ChemInform Abstract: Zwitterionic-Type Molten Salt: A Mild and Efficient Organocatalyst for the Synthesis of 3-Aminoalkylated Indoles via Three-Component Coupling Reaction. Cheminform. 42: no-no. DOI: 10.1002/CHIN.201137118  0.01
2011 Rahman M, Majee A, Hajra A. ChemInform Abstract: Microwave-Assisted Broensted Acidic Ionic Liquid-Promoted One-Pot Synthesis of Heterobicyclic Dihydropyrimidinones by a Three-Component Coupling of Cyclopentanone, Aldehydes, and Urea. Cheminform. 42: no-no. DOI: 10.1002/CHIN.201105165  0.04
2010 Roy A, Kundu D, Kundu SK, Majee A, Hajra A. Manganese (II) Chloride-Catalyzed Conjugated Addition of Amines to Electron Deficient Alkenes in Methanol-Water Medium~!2009-10-16~!2009-12-15~!2010-03-30~! The Open Catalysis Journal. 3: 34-39. DOI: 10.2174/1876214X01003010034  0.01
2010 Das S, Rahman M, Kundu D, Majee A, Hajra A. Task-specific ionic-liquid-catalyzed efficient synthesis of indole derivatives under solvent-free conditions Canadian Journal of Chemistry. 88: 150-154. DOI: 10.1139/V09-154  0.01
2010 Kundu SK, Islam S, Hajra A, Majee A. Tetrabutylammonium tribromide as efficient catalyst in the synthesis of bis(indolyl)methanes Russian Journal of Organic Chemistry. 46: 126-128. DOI: 10.1134/S1070428010010136  0.04
2010 Rahman M, Kundu D, Hajra A, Majee A. Corrigendum to “Formylation without catalyst and solvent at 80 °C” [Tetrahedron Lett. 51 (2010) 2896] Tetrahedron Letters. 51: 4584-4585. DOI: 10.1016/J.Tetlet.2010.06.111  0.01
2010 Rahman M, Kundu D, Hajra A, Majee A. Formylation without catalyst and solvent at 80 °C Tetrahedron Letters. 51: 2896-2899. DOI: 10.1016/J.Tetlet.2010.03.097  1
2010 Kundu D, Majee A, Hajra A. Zwitterionic-type molten salt: An efficient mild organocatalyst for synthesis of 2-amidoalkyl and 2-carbamatoalkyl naphthols Catalysis Communications. 11: 1157-1159. DOI: 10.1016/J.Catcom.2010.06.001  0.01
2010 Rahman M, Majee A, Hajra A. Microwave-assisted Brønsted acidic ionic liquid-promoted one-pot synthesis of heterobicyclic dihydropyrimidinones by a three-component coupling of cyclopentanone, aldehydes, and urea Journal of Heterocyclic Chemistry. 47: 1230-1233. DOI: 10.1002/Jhet.415  0.01
2010 Rahman M, Kundu D, Hajra A, Majee A. ChemInform Abstract: Formylation Without Catalyst and Solvent at 80 °C. Cheminform. 41: no-no. DOI: 10.1002/CHIN.201035046  0.04
2010 Das S, Rahman M, Kundu D, Majee A, Hajra A. ChemInform Abstract: Task-Specific Ionic-Liquid-Catalyzed Efficient Synthesis of Indole Derivatives under Solvent-Free Conditions. Cheminform. 41: no-no. DOI: 10.1002/CHIN.201031122  0.01
2010 Kundu SK, Islam S, Hajra A, Majee A. ChemInform Abstract: Tetrabutylammonium Tribromide as Efficient Catalyst in the Synthesis of Bis(indolyl)methanes. Cheminform. 41: no-no. DOI: 10.1002/CHIN.201029139  0.01
2010 Hajra A, Kundu D, Majee A. ChemInform Abstract: An Efficient One-Pot Synthesis of Naphthoxazinones by a Three-Component Coupling of Naphthol, Aldehydes, and Urea Catalyzed by Zinc Triflate. Cheminform. 41. DOI: 10.1002/CHIN.201006173  0.04
2010 Ranu BC, Samanta S, Hajra A. ChemInform Abstract: Unusual Cleavage of Ethers by Thiophenol on the Surface of Silica Gel Impregnated with Indium(III) Chloride under Microwave Irradiation: Efficient Procedure for the Synthesis of Thioethers Through Transthioetherification. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200238081  0.04
2010 Ranu BC, Dey SS, Hajra A. ChemInform Abstract: Indium Trichloride Catalyzed One-Step Synthesis of α-Amino Nitriles by a Three-Component Condensation of Carbonyl Compounds, Amines and Potassium Cyanide. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200232055  0.04
2010 Ranu BC, Samanta S, Hajra A. ChemInform Abstract: Indium-Mediated Allylation of β-Keto Phosphonates. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200215178  0.01
2010 Ranu B, Hajra A. ChemInform Abstract: Highly Selective One-Pot Conversion of THP and MOM Ethers to Acetates by Indium Triiodide-Catalyzed Deprotection and Subsequent Transesterification by Ethyl Acetate. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200209076  0.04
2010 Ranu BC, Hajra A. ChemInform Abstract: Synthesis of Alkyl-Substituted Pyrroles by Three-Component Coupling of Carbonyl Compound, Amine and Nitro-Alkane/Alkene on a Solid Surface of Silica Gel/Alumina under Microwave Irradiation. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200140107  0.04
2010 Ranu BC, Hajra A. ChemInform Abstract: Indium Triiodide Catalyzed One-Step Conversion of Tetrahydropyranyl Ethers to Acetates with High Selectivity. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200125069  0.01
2010 Ranu BC, Hajra A, Jana U. ChemInform Abstract: Microwave-Assisted Simple Synthesis of Quinolines from Anilines and Alkyl Vinyl Ketones on the Surface of Silica Gel in the Presence of Indium(III) Chloride. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200017139  0.01
2010 Ranu BC, Hajra A, Jana U. ChemInform Abstract: Microwave-Assisted Synthesis of Substituted Pyrroles by a Three-Component Coupling of α,β-Unsaturated Carbonyl Compounds, Amines, and Nitroalkanes on the Surface of Silica Gel. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200017117  0.01
2010 Ranu BC, Hajra A, Jana U. ChemInform Abstract: General Procedure for the Synthesis of α-Amino Phosphonates from Aldehydes and Ketones Using Indium(III) Chloride as a Catalyst. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200003168  0.01
2009 Rahman M, Roy A, Majee A, Hajra A. Synthesis of 1,5-benzothiazepines with microwave irradiation under solvent and catalyst-free conditions Journal of Chemical Research-S. 2009: 178-179. DOI: 10.3184/030823409X416965  1
2009 Roy A, Rahman M, Das S, Kundu D, Kundu SK, Majee A, Hajra A. Zinc Chloride as an Efficient Catalyst for Chemoselective Dimethyl Acetalization Synthetic Communications. 39: 590-595. DOI: 10.1080/00397910802412859  0.01
2009 Kundu D, Debnath RK, Majee A, Hajra A. Zwitterionic-type molten salt-catalyzed syn-selective aza-Henry reaction: solvent-free one-pot synthesis of β-nitroamines Tetrahedron Letters. 50: 6998-7000. DOI: 10.1016/J.Tetlet.2009.09.153  0.01
2009 Kundu D, Majee A, Hajra A. Indium triflate-catalyzed one-pot synthesis of 1-substituted-1H-1,2,3,4-tetrazoles under solvent-free conditions Tetrahedron Letters. 50: 2668-2670. DOI: 10.1016/J.Tetlet.2009.03.131  1
2009 Hajra A, Kundu D, Majee A. An efficient one-pot synthesis of naphthoxazinones by a three-component coupling of naphthol, aldehydes, and urea catalyzed by zinc triflate Journal of Heterocyclic Chemistry. 46: 1019-1022. DOI: 10.1002/Jhet.180  0.01
2009 Urinda S, Kundu D, Majee A, Hajra A. Indium triflate-catalyzed one-pot synthesis of 14-alkyl or aryl-14H-dibenzo[a, j]xanthenes in water Heteroatom Chemistry. 20: 232-234. DOI: 10.1002/Hc.20539  1
2009 Urinda S, Kundu D, Majee A, Hajra A. ChemInform Abstract: Indium Triflate Catalyzed One-Pot Synthesis of 14-Alkyl or Aryl-14H-dibenzo[a,j]xanthenes in Water. Cheminform. 40. DOI: 10.1002/CHIN.200945141  0.01
2009 Kundu D, Majee A, Hajra A. ChemInform Abstract: Indium Triflate Catalyzed One-Pot Synthesis of 1-Substituted-1H-1,2,3,4-tetrazoles under Solvent-Free Conditions. Cheminform. 40. DOI: 10.1002/CHIN.200936130  0.01
2009 Rahman M, Roy A, Majee A, Hajra A. ChemInform Abstract: Synthesis of 1,5-Benzothiazepines with Microwave Irradiation under Solvent and Catalyst-Free Conditions. Cheminform. 40. DOI: 10.1002/CHIN.200935171  0.01
2009 Roy A, Rahman M, Das S, Kundu D, Kundu SK, Majee A, Hajra A. ChemInform Abstract: Zinc Chloride as an Efficient Catalyst for Chemoselective Dimethyl Acetalization. Cheminform. 40. DOI: 10.1002/CHIN.200931046  0.01
2009 Kundu SK, Majee A, Hajra A. ChemInform Abstract: Environmentally Benign Aqueous Zinc Tetrafluoroborate-Catalyzed One-Pot Biginelli Condensation at Room Temperature. Cheminform. 40. DOI: 10.1002/CHIN.200928142  0.01
2009 Kundu D, Majee A, Hajra A. ChemInform Abstract: L-Proline Catalyzed Enamination of β-Dicarbonyl Compounds under Solvent-Free Conditions. Cheminform. 40. DOI: 10.1002/CHIN.200903039  0.04
2008 Kundu D, Kundu SK, Majee A, Hajra A. A Facile Synthesis of 2,2,4-Trisubstituted-1,2-Dihydroquinolines Catalyzed by Zinc Triflate under Solvent-Free Conditions Journal of the Chinese Chemical Society. 55: 1186-1190. DOI: 10.1002/Jccs.200800175  0.01
2008 Kundu D, Majee A, Hajra A. L‐Proline Catalyzed Enamination of β‐Dicarbonyl Compounds under Solvent‐free Conditions Chinese Journal of Chemistry. 26: 1545-1548. DOI: 10.1002/Cjoc.200890279  1
2007 Nakamura E, Hajra A, Yoshikai N. N,O,P-Ligand for Cu(II)-Catalyzed Enantioselective Conjugate Additions Synfacts. 2007: 0067-0067. DOI: 10.1055/S-2006-955739  0.04
2006 Hajra A, Yoshikai N, Nakamura E. Aminohydroxyphosphine ligand for the copper-catalyzed enantioselective conjugate addition of organozinc reagents. Organic Letters. 8: 4153-5. PMID 16928097 DOI: 10.1021/Ol0618306  1
2005 Nakamura M, Hajra A, Endo K, Nakamura E. Synthesis of chiral alpha-fluoroketones through catalytic enantioselective decarboxylation. Angewandte Chemie (International Ed. in English). 44: 7248-51. PMID 16229040 DOI: 10.1002/Anie.200502703  1
2005 Nakamura M, Nakamura E, Hajra A, Endo K. Enantioselective Synthesis of Quaternary α-Fluoroketones via Decarboxylation Synfacts. 2006: 0050-0050. DOI: 10.1055/s-2005-921675  0.08
2003 Ranu BC, Das A, Hajra A. Dichloroindium Hydride(Cl2InH): A Convenient Reagent for Stereoselective Reductionofvic-Dibromides to (E)-Alkenes Synthesis. 2003: 1012-1014. DOI: 10.1055/S-2003-39165  0.04
2003 Ranu BC, Dey SS, Hajra A. Highly efficient acylation of alcohols, amines and thiols under solvent-free and catalyst-free conditions Green Chemistry. 5: 44-46. DOI: 10.1039/B211238H  0.01
2003 Ranu BC, Dey SS, Hajra A. Catalysis by an Ionic Liquid: Efficient Conjugate Addition of Thiols to Electron Deficient Alkenes Catalyzed by Molten Tetrabutylammonium Bromide under Solvent-Free Conditions. Cheminform. 34. DOI: 10.1016/S0040-4020(03)00289-8  0.01
2003 Ranu BC, Dey SS, Hajra A. Catalysis by an ionic liquid: efficient conjugate addition of thiols to electron deficient alkenes catalyzed by molten tetrabutylammonium bromide under solvent-free conditions Tetrahedron. 59: 2417-2421. DOI: 10.1016/S0040-4020(03)00289-8  0.01
2003 Ranu BC, Hajra A, Dey SS, Jana U. Efficient microwave-assisted synthesis of quinolines and dihydroquinolines under solvent-free conditions Tetrahedron. 59: 813-819. DOI: 10.1016/S0040-4020(02)01587-9  0.01
2003 Ranu BC, Das A, Hajra A. Dichloroindium Hydride (Cl2InH): A Convenient Reagent for Stereoselective Reduction of vic-Dibromides to (E)-Alkenes. Cheminform. 34. DOI: 10.1002/CHIN.200341060  0.01
2003 Ranu BC, Hajra A, Dey SS, Jana U. Efficient Microwave-Assisted Synthesis of Quinolines and Dihydroquinolines under Solvent-Free Conditions. Cheminform. 34. DOI: 10.1002/CHIN.200322141  0.01
2002 Ranu BC, Samanta S, Hajra A. Indium-mediated allylation of beta-keto phosphonates. The Journal of Organic Chemistry. 66: 7519-21. PMID 11681972 DOI: 10.1021/Jo0105134  0.28
2002 Ranu BC, Dey SS, Hajra A. Solvent-free, catalyst-free Michael-type addition of amines to electron-deficient alkenes Arkivoc. 2002. DOI: 10.3998/Ark.5550190.0003.709  1
2002 Ranu BC, Samanta S, Hajra A. Unusual Cleavage of Ethers by Thiophenol on the Surface of Silica Gel Impregnated with Indium(III) Chloride under Microwave Irradiation: Efficient Procedure for the Synthesis of Thioethers through Transthioetherification Synlett. 2002: 0987-0989. DOI: 10.1055/S-2002-31911  0.08
2002 Ranu BC, Hajra A. A simple and green procedure for the synthesis of α-aminophosphonate by a one-pot three-component condensation of carbonyl compound, amine and diethyl phosphite without solvent and catalyst Green Chem.. 4: 551-554. DOI: 10.1039/B205747F  0.01
2002 Ranu BC, Dey SS, Hajra A. Indium trichloride catalyzed one-step synthesis of α-amino nitriles by a three-component condensation of carbonyl compounds, amines and potassium cyanide Tetrahedron. 58: 2529-2532. DOI: 10.1016/S0040-4020(02)00132-1  0.01
2001 Ranu BC, Hajra A. Highly selective one-pot conversion of THP and MOM ethers to acetates by indium triiodide-catalysed deprotection and subsequent transesterification by ethyl acetate Journal of the Chemical Society-Perkin Transactions 1. 2262-2265. DOI: 10.1039/B104055N  1
2001 Ranu BC, Hajra A. Indium triiodide catalysed one-step conversion of tetrahydropyranyl ethers to acetates with high selectivity Journal of the Chemical Society-Perkin Transactions 1. 355-357. DOI: 10.1039/B100014B  1
2001 Ranu BC, Hajra A. Synthesis of alkyl-substituted pyrroles by three-component coupling of carbonyl compound, amine and nitro-alkane/alkene on a solid surface of silica gel/alumina under microwave irradiation Tetrahedron. 57: 4767-4773. DOI: 10.1016/S0040-4020(01)00400-8  0.01
2001 Ranu BC, Hajra A, Jana U. ChemInform Abstract: Indium(III) Chloride-Catalyzed One-Pot Synthesis of Dihydropyrimidinones by a Three-Component Coupling of 1,3-Dicarbonyl Compounds, Aldehydes, and Urea: An Improved Procedure for the Biginelli Reaction. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200105123  0.04
2000 Ranu BC, Hajra A, Jana U. Microwave-Assisted Synthesis of Substituted Pyrroles by a Three-Component Coupling of α,β-Unsaturated Carbonyl Compounds, Amines and Nitroalkanes on the Surface of Silica Gel Synlett. 2000: 75-76. DOI: 10.1055/S-2000-6449  1
2000 Ranu BC, Hajra A, Jana U. Microwave-assisted simple synthesis of quinolines from anilines and alkyl vinyl ketones on the surface of silica gel in the presence of indium(III) chloride Tetrahedron Letters. 41: 531-533. DOI: 10.1016/S0040-4039(99)02111-5  0.08
1999 Ranu BC, Hajra A, Jana U. General Procedure for the Synthesis of α-Amino Phosphonates from Aldehydes and Ketones Using Indium(III) Chloride as a Catalyst Organic Letters. 1: 1141-1143. DOI: 10.1021/Ol990079G  0.04
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