Manas K. Ghorai, Ph.D. - Publications

Affiliations: 
Chemistry Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh, India 
Area:
Organic Chemistry
Website:
http://home.iitk.ac.in/~mkghorai/

59 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
2018 Wani IA, Das S, Mondal S, Ghorai MK. Stereoselective Construction of Pyrazinoindoles and Oxazinoindoles via Ring-Opening/Pictet-Spengler Reaction of Aziridines and Epoxides with 3-Methylindoles and Carbonyls. The Journal of Organic Chemistry. PMID 30407006 DOI: 10.1021/acs.joc.8b02339  0.32
2018 Pradhan S, Shahi CK, Bhattacharyya A, Ghorai MK. Stereoselective synthesis of 3-spiropiperidino indolenines via S2-type ring opening of activated aziridines with 1H-indoles/Pd-catalyzed spirocyclization with propargyl carbonates. Chemical Communications (Cambridge, England). PMID 29951688 DOI: 10.1039/c8cc04249g  0.52
2018 Mal A, Wani IA, Goswami G, Ghorai MK. Synthesis of Nonracemic 1,4-Benzoxazines via Ring Opening/Cyclization of Activated Aziridines with 2-Halophenols: Formal Synthesis of Levofloxacin. The Journal of Organic Chemistry. 83: 7907-7918. PMID 29863870 DOI: 10.1021/acs.joc.8b00788  0.36
2018 Bhattacharyya A, Shahi CK, Pradhan S, Ghorai MK. Stereospecific Synthesis of 1,4,5,6-Tetrahydropyrimidines via Domino Ring-Opening Cyclization of Activated Aziridines with α-Acidic Isocyanides. Organic Letters. PMID 29738257 DOI: 10.1021/acs.orglett.8b00986  0.52
2018 Wani IA, Bhattacharyya A, Sayyad M, Ghorai MK. Temperature-modulated diastereoselective transformations of 2-vinylindoles to tetrahydrocarbazoles and tetrahydrocycloheptadiindoles. Organic & Biomolecular Chemistry. PMID 29619472 DOI: 10.1039/c8ob00228b  0.52
2018 Saha A, Bhattacharyya A, Talukdar R, Ghorai MK. Stereospecific Syntheses of Enaminonitriles and β-Enaminoesters via Domino Ring-Opening Cyclization (DROC) of Activated Cyclopropanes with Pronucleophilic Malononitriles. The Journal of Organic Chemistry. PMID 29342362 DOI: 10.1021/acs.joc.7b03033  0.52
2017 Veeraswamy V, Goswami G, Mukherjee S, Ghosh K, Saha ML, Sengupta A, Ghorai MK. Memory of Chirality (MOC) Concept in Asymmetric Intermolecular Michael Addition of α-Amino Ester Enolates to Enones and Nitroalkenes. The Journal of Organic Chemistry. PMID 29272115 DOI: 10.1021/acs.joc.7b02315  0.36
2017 Mal A, Goswami G, Ahmad Wani I, Ghorai MK. Synthetic route to chiral indolines via Cu(OAc)-catalyzed ring-opening/C(sp)-H activation of activated aziridines. Chemical Communications (Cambridge, England). 53: 10263-10266. PMID 28861584 DOI: 10.1039/c7cc05513g  0.36
2017 Pradhan S, Shahi CK, Bhattacharyya A, Chauhan N, Ghorai MK. Syntheses of Tetrahydrobenzoazepinoindoles and Dihydrobenzodiazepinoindoles via Ring-Opening Cyclization of Activated Aziridines with 2-(2-Bromophenyl)-1H-indoles. Organic Letters. PMID 28613075 DOI: 10.1021/acs.orglett.7b01397  0.52
2017 Sayyad M, Wani IA, Babu R, Nanaji Y, Ghorai MK. A Synthetic Route to Chiral 1,4-Disubstituted Tetrahydro-β-Carbolines via Domino Ring-Opening Cyclization of Activated Aziridines with 2-Vinylindoles. The Journal of Organic Chemistry. 82: 2364-2374. PMID 28186754 DOI: 10.1021/acs.joc.6b02719  0.52
2016 Shahi CK, Bhattacharyya A, Nanaji Y, Ghorai MK. A Stereoselective Route to Tetrahydrobenzoxazepines and -diazepines via Ring-Opening/Aza-Michael Addition of Activated Aziridines with 2-Hydroxy/Aminophenylacrylates. The Journal of Organic Chemistry. PMID 27704829 DOI: 10.1021/acs.joc.6b01919  0.52
2016 Bhattacharyya A, Kavitha CV, Ghorai MK. Stereospecific Synthesis of 2-Iminothiazolidines via Domino Ring-Opening Cyclization of Activated Aziridines with Aryl- and Alkyl Isothiocyanates. The Journal of Organic Chemistry. PMID 27425856 DOI: 10.1021/acs.joc.6b01551  1
2015 Sayyad M, Nanaji Y, Ghorai MK. A Synthetic Route to 2-Alkyl Indoles via Thiophenol-Mediated Ring-Opening of N-Tosylaziridines Followed by Copper Powder-Mediated C-N Cyclization/Aromatization. The Journal of Organic Chemistry. 80: 12659-67. PMID 26631825 DOI: 10.1021/acs.joc.5b02251  0.52
2015 Ghorai MK, Halder S, Das S. Domino Michael-Michael and Aldol-Aldol Reactions: Diastereoselective Synthesis of Functionalized Cyclohexanone Derivatives Containing Quaternary Carbon Center. The Journal of Organic Chemistry. PMID 26334184 DOI: 10.1021/acs.joc.5b01768  1
2015 Ghorai MK, Das S, Das K, Kumar A. Stereoselective synthesis of activated 2-arylazetidines via imino-aldol reaction. Organic & Biomolecular Chemistry. PMID 26220193 DOI: 10.1039/c5ob01140j  1
2015 Ghorai MK, Sayyad M, Nanaji Y, Jana S. A Synthetic Route to Chiral Dihydrobenzothiazines through Ring Opening of Activated Aziridines with 2-Halothiophenols/Copper-Powder-Mediated C-N Cyclization. Chemistry, An Asian Journal. 10: 1480-9. PMID 25852000 DOI: 10.1002/asia.201500153  0.52
2015 Banerjee S, Kar KK, Ghorai MK, Das S. Synthesis of polyether ether ketone membrane with pendent phosphonic acid group and determination of proton conductivity and thermal stability High Performance Polymers. 27: 402-411. DOI: 10.1177/0954008314553643  1
2015 Samanta S, Mal A, Halder S, Ghorai MK. Racemization-Free Synthesis of Morpholinone Derivatives from α-Amino Acids Synthesis (Germany). DOI: 10.1055/s-0035-1560088  1
2015 Ghorai MK, Sayyad M, Nanaji Y, Jana S. A Synthetic Route to Chiral Dihydrobenzothiazines through Ring Opening of Activated Aziridines with 2-Halothiophenols/Copper-Powder-Mediated C-N Cyclization Chemistry - An Asian Journal. 10: 1480-1489. DOI: 10.1002/asia.201500153  1
2015 Ghorai MK, Shahi CK, Bhattacharyya A, Sayyad M, Mal A, Wani IA, Chauhan N. Syntheses of Tetrahydrobenzodiazepines via SN2-Type Ring-Opening of Activated Aziridines with 2-Bromobenzylamine Followed by Copper-Powder-Mediated C-N Bond Formation Asian Journal of Organic Chemistry. DOI: 10.1002/ajoc.201500224  1
2014 Ghorai MK, Sahoo AK, Bhattacharyya A. Syntheses of imidazo-, oxa-, and thiazepine ring systems via ring-opening of aziridines/Cu-catalyzed C-N/C-C bond formation Journal of Organic Chemistry. 79: 6468-6479. PMID 24955856 DOI: 10.1021/jo500888j  1
2014 Talukdar R, Tiwari DP, Saha A, Ghorai MK. Diastereoselective synthesis of functionalized tetrahydrocarbazoles via a domino-ring opening-cyclization of donor-acceptor cyclopropanes with substituted 2-vinylindoles Organic Letters. 16: 3954-3957. DOI: 10.1021/ol501763n  1
2014 Ghorai MK, Talukdar R, Tiwari DP. A route to highly functionalized-enaminoesters via a domino ring-opening cyclization/decarboxylative tautomerization sequence of donor-acceptor cyclopropanes with substituted malononitriles Organic Letters. 16: 2204-2207. DOI: 10.1021/ol5007218  1
2014 Samanta S, Bhattacharyya A, Das S, Ghorai MK. Organocatalytic domino approaches for enantioselective formation of six membered carbacycles Current Organic Chemistry. 18: 2842-2856.  1
2013 Ghorai MK, Tiwari DP, Jain N. Lewis acid catalyzed S(N)2-type ring opening of N-activated aziridines with electron-rich arenes/heteroarenes. The Journal of Organic Chemistry. 78: 7121-30. PMID 23796272 DOI: 10.1021/jo401028j  1
2013 Ghorai MK, Nanaji Y. Synthetic route to chiral indolines via ring-opening/C-N cyclization of activated 2-haloarylaziridines Journal of Organic Chemistry. 78: 3867-3878. PMID 23548056 DOI: 10.1021/jo400287a  1
2013 Ghorai MK, Tiwari DP. Enantioselective synthesis of 4,5-dihydropyrroles via domino ring-opening cyclization (DROC) of N-activated aziridines with malononitrile Journal of Organic Chemistry. 78: 2617-2625. PMID 23387394 DOI: 10.1021/jo302815m  1
2013 Ghorai MK, Ghosh K, Yadav AK, Nanaji Y, Halder S, Sayyad M. Memory of chirality (MOC) concept in imino-aldol reaction: Enantioselective synthesis of α,β-diamino esters and aziridines Journal of Organic Chemistry. 78: 2311-2326. PMID 23320819 DOI: 10.1021/jo302018a  1
2013 Ghorai MK, Samanta S, Das S. Synthesis of 3,5-disubstituted cyclohex-2-en-1-one via a five-step domino reaction catalyzed by secondary amines: Formation of (e)-α,β-unsaturated methyl ketones Asian Journal of Organic Chemistry. 2: 1026-1030. DOI: 10.1002/ajoc.201300142  1
2012 Ghorai MK, Shukla D, Bhattacharyya A. Syntheses of chiral β- and γ-amino ethers, morpholines, and their homologues via nucleophilic ring-opening of chiral activated aziridines and azetidines. The Journal of Organic Chemistry. 77: 3740-53. PMID 22448664 DOI: 10.1021/jo300002u  0.52
2012 Ghorai MK, Halder S, Samanta S. Regioselective addition of 1,3-dicarbonyl dianions to carbonyl compounds: One pot lactonization and ketalization of-hydroxy-keto esters to protected pyrone derivatives Australian Journal of Chemistry. 65: 1262-1270. DOI: 10.1071/CH12062  1
2012 Ghorai MK, Shukla D, Bhattacharyya A. Syntheses of chiral β- And γ-amino ethers, morpholines, and their homologues via nucleophilic ring-opening of chiral activated aziridines and azetidines Journal of Organic Chemistry. 77: 3740-3753. DOI: 10.1021/jo300002u  1
2011 Ghorai MK, Sahoo AK, Kumar S. Synthetic route to chiral tetrahydroquinoxalines via ring-opening of activated aziridines Organic Letters. 13: 5972-5975. PMID 22004011 DOI: 10.1021/ol2023906  1
2011 Ghorai MK, Nanaji Y, Yadav AK. Ring opening/C-N cyclization of activated aziridines with carbon nucleophiles: Highly diastereo- and enantioselective synthesis of tetrahydroquinolines Organic Letters. 13: 4256-4259. PMID 21766866 DOI: 10.1021/ol2016077  1
2011 Ghorai MK, Tiwari DP, Kumar A, Das K. SN2-type ring opening of substituted-N-tosylaziridines with zinc (II) halides: Control of racemization by quaternary ammonium salt Journal of Chemical Sciences. 123: 951-961.  1
2010 Ghorai MK, Halder S, Das RK. Domino imino-aldol-aza-Michael reaction: one-pot diastereo- and enantioselective synthesis of piperidines. The Journal of Organic Chemistry. 75: 7061-72. PMID 20932043 DOI: 10.1021/jo101680f  1
2010 Ghorai MK, Tiwari DP. Lewis acid catalyzed highly stereoselective domino-ring-opening cyclization of activated aziridines with enolates: Synthesis of functionalized chiral γ-lactams Journal of Organic Chemistry. 75: 6173-6181. PMID 20707384 DOI: 10.1021/jo101004x  1
2010 Ghorai MK, Kumar A, Tiwari DP. BF3·OEt2-Mediated highly regioselective S N2-type ring-opening of N-activated aziridines and N-activated azetidines by tetraalkylammonium halides Journal of Organic Chemistry. 75: 137-151. PMID 19968243 DOI: 10.1021/jo902244y  1
2009 Ghorai MK, Shukla D, Das K. Enantioselective syntheses of morpholines and their homologues via S N2-type ring opening of aziridines and azetidines with haloalcohols Journal of Organic Chemistry. 74: 7013-7022. PMID 19673479 DOI: 10.1021/jo901297d  1
2009 Ghorai MK, Das K, Kumar A. An efficient synthetic route to substituted tetrahydropyrimidines by Cu(OTf)2-mediated nucleophilic ring-opening followed by the [4+2] cycloaddition of N-tosylazetidines with nitriles Tetrahedron Letters. 50: 1105-1109. DOI: 10.1016/j.tetlet.2008.12.035  1
2009 Ghorai MK, Ghosh K, Yadav AK. Enantioselective synthesis of α,β-diamino ester derivatives: memory of chirality in imino-aldol reactions Tetrahedron Letters. 50: 476-479. DOI: 10.1016/j.tetlet.2008.11.050  1
2008 Chen J, Ghorai MK, Kenney G, Stubbe J. Mechanistic studies on bleomycin-mediated DNA damage: multiple binding modes can result in double-stranded DNA cleavage. Nucleic Acids Research. 36: 3781-90. PMID 18492718 DOI: 10.1093/nar/gkn302  1
2007 Ghorai MK, Das K, Shukla D. Lewis acid-mediated highly regioselective SN2-Type ring-opening of 2-aryl-N-tosylazetidines and aziridines by alcohols. The Journal of Organic Chemistry. 72: 5859-62. PMID 17592875 DOI: 10.1021/jo0703294  0.48
2007 Ghorai MK, Kumar A, Das K. Lewis acid-mediated unprecedented ring-opening rearrangement of 2-Aryl-N-tosylazetidines to enantiopure (E)-allylamines Organic Letters. 9: 5441-5444. DOI: 10.1021/ol7023218  1
2007 Ghorai MK, Das K, Shukla D. Lewis acid-mediated highly regioselective SN2-type ring-opening of 2-Aryl-N-tosylazetidines and aziridines by alcohols Journal of Organic Chemistry. 72: 5859-5862. DOI: 10.1021/jo0703294  1
2007 Ghorai MK, Das K, Kumar A. Lewis acid mediated SN2-type nucleophilic ring opening followed by [4+2] cycloaddition of N-tosylazetidines with aldehydes and ketones: synthesis of chiral 1,3-oxazinanes and 1,3-amino alcohols Tetrahedron Letters. 48: 4373-4377. DOI: 10.1016/j.tetlet.2007.04.097  1
2007 Ghorai MK, Ghosh K. Lewis acid mediated nucleophilic ring opening followed by cycloaddition of 2-aryl-N-tosylaziridines with carbonyl compounds: further support towards an SN2-type mechanism Tetrahedron Letters. 48: 3191-3195. DOI: 10.1016/j.tetlet.2007.03.042  1
2007 Ghorai MK, Das K, Kumar A. A convenient synthetic route to enantiopure N-tosylazetidines from α-amino acids Tetrahedron Letters. 48: 2471-2475. DOI: 10.1016/j.tetlet.2007.02.033  1
2007 Ghorai MK, Kumar A, Halder S. Regioselective addition of 1,3-dicarbonyl dianion to N-sulfonyl aldimines: an expedient route to N-sulfonyl piperidines and N-sulfonyl azetidines Tetrahedron. 63: 4779-4787. DOI: 10.1016/j.tet.2007.03.081  1
2006 Ghorai MK, Ghosh K, Das K. Copper(II) triflate promoted cycloaddition of α-alkyl or aryl substituted N-tosylaziridines with nitriles: a highly efficient synthesis of substituted imidazolines Tetrahedron Letters. 47: 5399-5403. DOI: 10.1016/j.tetlet.2006.05.059  1
2005 Ghorai MK, Das K, Kumar A, Ghosh K. An efficient route to regioselective opening of N-tosylaziridines with zinc(II) halides Tetrahedron Letters. 46: 4103-4106. DOI: 10.1016/j.tetlet.2005.04.006  0.36
2001 Schmittel M, Ghorai MK. Aldolases as leitmotiv - A nonenzymatic domino aldol reaction triggered by zinc bisenolate and polyenolate (ate) complexes Synlett. 1992-1994.  1
1999 Schmittel M, Ghorai MK, Haeuseler A, Henn W, Koy T, Söllner R. Stereoselective synthesis of tetrahydropyran-2,4-diols by a simple domino aldol-aldol hemiacetal one-pot reaction European Journal of Organic Chemistry. 2007-2010.  1
1998 Pandey G, Ghorai MK, Hajra S. The intermolecular β-coupling of cyclic enones with activated alkenes and alkynes: Unexpected β-alkoxy elimination from a 4-alkoxy-2-alkyl-1- hydroxy-cyclopentenyl radical Tetrahedron Letters. 39: 8341-8344. DOI: 10.1016/S0040-4039(98)01839-5  1
1998 Pandey G, Ghorai MK, Hajra S. A new strategy for the construction of carbo- and oxycycles by intramolecular reductive coupling of α,β-unsaturated esters Tetrahedron Letters. 39: 1831-1834. DOI: 10.1016/S0040-4039(98)00099-9  1
1997 Pandey G, Hajra S, Ghorai MK, Kumar KR. Designing photosystems for harvesting photons into electrons by sequential electron-transfer processes: Reversing the reactivity profiles of α,β-unsaturated ketones as carbon radical precursor by one electron reductive β-activation Journal of the American Chemical Society. 119: 8777-8787. DOI: 10.1021/ja9641564  1
1997 Pandey G, Hajra S, Ghorai MK, Ravi Kumar K. Visible Light Initiated Photosensitized Electron Transfer Cyclizations of Aldehydes and Ketones to Tethered αβ-Unsaturated Esters: Stereoselective Synthesis of Optically Pure C-Furanosides Journal of Organic Chemistry. 62: 5966-5973.  1
1996 Pandey G, Ghorai MK, Hajra S. Design of a photosystem to harvest visible-light into electrons: Photosensitised one electron redox reactions in organic synthesis Pure and Applied Chemistry. 68: 653-658.  1
1994 Pandey G, Hajra S, Ghorai MK. Visible light initiated photosensitised electron transfer (PET) reductive β-activation of α,β-unsaturated ketones for radical cyclisation: A new concept in promoting radical reactions Tetrahedron Letters. 35: 7837-7840. DOI: 10.1016/0040-4039(94)80131-2  1
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