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Sajal Kumar Das - Publications

Affiliations: 
2013- Tezpur University 
Area:
Synthetic organic chemistry
Website:
https://sajalkdas.weebly.com/skd.html
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35 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
2024 Ghosh P, Chhetri G, Mandal A, Chen Y, Hersh WH, Das S. C(sp)-H selenylation of substituted benzo[4,5]imidazo[2,1-]thiazoles using phenyliodine(iii)bis(trifluoroacetate) as a mediator. Rsc Advances. 14: 4462-4470. PMID 38312731 DOI: 10.1039/d4ra00057a  0.389
2024 Chouhan R, Bhattacharyya H, Das SK. Diastereocontrolled Construction of Spiroindolenines via Hexafluoroisopropanol-Promoted Dearomative Epoxide-Indole Cyclization. Organic Letters. 26: 1088-1093. PMID 38271293 DOI: 10.1021/acs.orglett.3c04361  0.664
2023 Gogoi A, Mukhopadhyay S, Chouhan R, Das SK. Synthesis of benzimidazole-fused 1,4-benzoxazepines and benzosultams spiro-connected to a 2-oxindole core a tandem epoxide-opening/SAr approach. Organic & Biomolecular Chemistry. PMID 38086695 DOI: 10.1039/d3ob01613g  0.735
2023 Hajra AK, Ghosh P, Paul P, Kundu M, Das S. Copper(II)-Mediated, Site-Selective C(sp)-H Sulfonamidation of 1-Naphthylamines. The Journal of Organic Chemistry. PMID 38048479 DOI: 10.1021/acs.joc.3c01852  0.315
2023 Das AJ, Das SK. Base-Mediated, Chemo- and Regioselective (4+2) Annulation of Indole-2-carboxamides with 2,3-Epoxy Tosylates toward 1,2-Fused Indoles. The Journal of Organic Chemistry. PMID 37289967 DOI: 10.1021/acs.joc.3c00813  0.725
2023 Das J, Gogoi A, Borah BJ, Das SK. An epoxide-opening cyclization/double Smiles rearrangement cascade approach to -aryl-1,4-benzoxazines and -arylindolines. Organic & Biomolecular Chemistry. PMID 37226677 DOI: 10.1039/d3ob00440f  0.813
2023 Choudhary SA, Patra D, Sinha A, Mazumder S, Pant R, Chouhan R, Jha AN, Prusty BM, Manna D, Das SK, Tikoo K, Pal D, Dasgupta S. A small molecule potent IRAK4 inhibitor abrogates lipopolysaccharide-induced macrophage inflammation in-vitro and in-vivo. European Journal of Pharmacology. 944: 175593. PMID 36804543 DOI: 10.1016/j.ejphar.2023.175593  0.549
2022 Chen Y, Hee S, Liu X, Das S, Hong D, Leung PH, Li Y, Li J, Liu J. ICl-Mediated Functional Group Interconversion from Methyl Homopropargyl Ether to α-Iodo-γ-chloroketone. The Journal of Organic Chemistry. PMID 36331559 DOI: 10.1021/acs.joc.2c01638  0.318
2022 Chouhan R, Das AJ, Das SK. Diastereoselective Synthesis of Indoline- and Pyrrole-Embedded Tetracycles via an Unprecedented Dearomative Indole-C3-Alkylation/Aza-Friedel-Crafts Cascade Reaction. The Journal of Organic Chemistry. PMID 35973061 DOI: 10.1021/acs.joc.2c01121  0.784
2022 Das AJ, Das SK. One-Pot Double Intramolecular Cyclization Approach to Tetralin-Based Cis-Fused Tetracyclic Compounds. The Journal of Organic Chemistry. 87: 5085-5096. PMID 35333509 DOI: 10.1021/acs.joc.1c02963  0.719
2022 Das J, Das SK. Regioselectivity of the SAr-based cyclizations and SAr-terminated annulations of 3,5-unsubstituted, 4-substituted indoles. Beilstein Journal of Organic Chemistry. 18: 293-302. PMID 35330778 DOI: 10.3762/bjoc.18.33  0.812
2021 Ghosh P, Chhetri G, Das S. Metal free C-3 chalcogenation (sulfenylation and selenylation) of 4-pyrido[1,2-]pyrimidin-4-ones. Rsc Advances. 11: 10258-10263. PMID 35423521 DOI: 10.1039/d1ra00834j  0.354
2021 Das TK, Kundu M, Mondal B, Ghosh P, Das S. Organocatalytic synthesis of (Het)biaryl scaffolds photoinduced intra/intermolecular C(sp)-H arylation by 2-pyridone derivatives. Organic & Biomolecular Chemistry. 20: 208-218. PMID 34878476 DOI: 10.1039/d1ob01798e  0.401
2021 Das J, Das SK. Trifluoroethanol-promoted ring-opening cyclization of 4-(2-oxiranylmethoxy)indoles: access to 4,5-fused indoles. Organic & Biomolecular Chemistry. PMID 34286792 DOI: 10.1039/d1ob01030a  0.817
2021 Das AJ, Chouhan R, Das SK. Hexafluoroisopropanol-Mediated Intramolecular Ring-Opening Cyclization of Indolyl--Tethered Epoxides: Tether-Length-Controlled Synthesis of 1,7- and 1,2-Fused Indoles. The Journal of Organic Chemistry. PMID 34061532 DOI: 10.1021/acs.joc.1c00721  0.804
2021 Mondal B, Ghosh P, Kundu M, Das S. 8-Aminoimidazo[1,2-]pyridine (AIP) directed Pd(II) catalysis: site-selective -C(sp)-H arylation in aqueous medium. Organic & Biomolecular Chemistry. PMID 33527967 DOI: 10.1039/d0ob02510k  0.317
2020 Borgohain H, Talukdar K, Sarma B, Das SK. Regioselectivity of the trifluoroethanol-promoted intramolecular -Boc-epoxide cyclization towards 1,3-oxazolidin-2-ones and 1,3-oxazinan-2-ones. Organic & Biomolecular Chemistry. PMID 32935716 DOI: 10.1039/d0ob01698e  0.784
2020 Das AJ, Borgohain H, Sarma B, Das SK. Switching of regioselectivity in base-mediated diastereoselective annulation of 2,3-epoxy tosylates and their N-tosylaziridine analogs with 2-mercaptobenzimidazole. Organic & Biomolecular Chemistry. PMID 31894811 DOI: 10.1039/c9ob02454a  0.763
2019 Das J, Borah BJ, Das SK. Base-mediated intramolecular one-pot double-cyclization of epoxide-tethered 2-fluorobenzenesulfonamides: an avenue to 1,4-benzoxazine-fused benzothiaoxazepine-1,1-dioxides. Organic & Biomolecular Chemistry. PMID 31829386 DOI: 10.1039/c9ob02377a  0.82
2018 Pegu R, Pandit G, Guha AK, Das SK, Pratihar S. Selective detection of fluoride via amplified donor-acceptor interaction of 6H-indolo[2,3-b]quinoline. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 211: 246-253. PMID 30553994 DOI: 10.1016/j.saa.2018.11.064  0.701
2018 Ghosh P, Nandi AK, Chhetri G, Das S. Generation of ArS and ArSe substituted 4-quinolone derivatives using sodium iodide as an inducer. The Journal of Organic Chemistry. PMID 30260223 DOI: 10.1021/acs.joc.8b01426  0.441
2018 Devi R, Das J, Sarma B, Das SK. Phenolate-induced intramolecular ring-opening cyclization of N-tosylaziridines: access to functionalized benzoxacycles. Organic & Biomolecular Chemistry. PMID 30070284 DOI: 10.1039/c8ob01143e  0.793
2017 Devi R, Das SK. Studies directed toward the exploitation of vicinal diols in the synthesis of (+)-nebivolol intermediates. Beilstein Journal of Organic Chemistry. 13: 571-578. PMID 28405237 DOI: 10.3762/bjoc.13.56  0.563
2016 Gogoi D, Devi R, Pahari P, Sarma B, Das SK. cis-Diastereoselective synthesis of chroman-fused tetralins as B-ring-modified analogues of brazilin. Beilstein Journal of Organic Chemistry. 12: 2816-2822. PMID 28144354 DOI: 10.3762/bjoc.12.280  0.641
2015 Das S, Hong D, Chen Z, She Z, Hersh WH, Subramaniam G, Chen Y. Auto-Tandem Palladium Catalysis: From Isoxazole to 2-Azafluorenone. Organic Letters. PMID 26567443 DOI: 10.1021/acs.orglett.5b02731  0.457
2013 Lim CS, Das SK, Yang SY, Kim ES, Chun HJ, Cho BR. Quantitative estimation of the total sulfide concentration in live tissues by two-photon microscopy. Analytical Chemistry. 85: 9288-95. PMID 23998564 DOI: 10.1021/ac402042k  0.594
2012 Das SK, Lim CS, Yang SY, Han JH, Cho BR. A small molecule two-photon probe for hydrogen sulfide in live tissues. Chemical Communications (Cambridge, England). 48: 8395-7. PMID 22797290 DOI: 10.1039/c2cc33909a  0.427
2012 Goyal M, Singh P, Alam A, Das SK, Iqbal MS, Dey S, Bindu S, Pal C, Das SK, Panda G, Bandyopadhyay U. Aryl aryl methyl thio arenes prevent multidrug-resistant malaria in mouse by promoting oxidative stress in parasites. Free Radical Biology & Medicine. 53: 129-42. PMID 22588006 DOI: 10.1016/j.freeradbiomed.2012.04.028  0.552
2010 Andersson H, Banchelin TS, Das S, Olsson R, Almqvist F. Efficient, mild and completely regioselective synthesis of substituted pyridines. Chemical Communications (Cambridge, England). 46: 3384-6. PMID 20428521 DOI: 10.1039/c000748j  0.382
2010 Andersson H, Banchelin TS, Das S, Gustafsson M, Olsson R, Almqvist F. Complete regioselective addition of grignard reagents to pyrazine N-oxides, toward an efficient enantioselective synthesis of substituted piperazines. Organic Letters. 12: 284-6. PMID 20000607 DOI: 10.1021/ol902619h  0.381
2008 Basu B, Mandal B, Das S, Das P, Nanda AK. Chemoselective reduction of aldehydes by ruthenium trichloride and resin-bound formates. Beilstein Journal of Organic Chemistry. 4: 53. PMID 19190744 DOI: 10.3762/Bjoc.4.53  0.339
2008 Kumar S, Das SK, Dey S, Maity P, Guha M, Choubey V, Panda G, Bandyopadhyay U. Antiplasmodial activity of [(aryl)arylsulfanylmethyl]Pyridine. Antimicrobial Agents and Chemotherapy. 52: 705-15. PMID 18025110 DOI: 10.1128/AAC.00898-07  0.514
2007 Das SK, Panda G, Chaturvedi V, Manju YS, Gaikwad AK, Sinha S. Design, synthesis and antitubercular activity of diarylmethylnaphthol derivatives. Bioorganic & Medicinal Chemistry Letters. 17: 5586-9. PMID 17764933 DOI: 10.1016/j.bmcl.2007.07.089  0.564
2007 Panda G, Parai MK, Das SK, Shagufta, Sinha M, Chaturvedi V, Srivastava AK, Manju YS, Gaikwad AN, Sinha S. Effect of substituents on diarylmethanes for antitubercular activity. European Journal of Medicinal Chemistry. 42: 410-9. PMID 17112639 DOI: 10.1016/j.ejmech.2006.09.020  0.585
2005 Basu B, Das P, Das S. Transfer hydrogenation using recyclable polymer-supported formate (PSF): efficient and chemoselective reduction of nitroarenes. Molecular Diversity. 9: 259-62. PMID 16311801 DOI: 10.1007/S11030-005-8106-1  0.311
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