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Results: 1-25 | 26-32
Results: 1-25/32
2-p-Toluoylquinoxaline
Authors: Chowdhury, K Mukhopadhyay, R Mukherjee, M Broder, CK Kundu, NG
Citation: K. Chowdhury et al., 2-p-Toluoylquinoxaline, ACT CRYST E, 57, 2001, pp. O794-O795
(Z)-3-acetonylidene-2,3-dihydro-1H-isoindolin-1-one
Authors: Chowdhury, K Mukhopadhyay, R Mukherjee, M Broder, CK Kundu, NG
Citation: K. Chowdhury et al., (Z)-3-acetonylidene-2,3-dihydro-1H-isoindolin-1-one, ACT CRYST E, 57, 2001, pp. O421-O423
(E)-1-benzyl-2-(p-methoxystyryl)-3-(p-tolyl)-1,2,3,4-tetrahydroquinazolin-4-one
Authors: Mukherjee, M Maiti, S Chaudhuri, G Halliwell, M Kundu, NG
Citation: M. Mukherjee et al., (E)-1-benzyl-2-(p-methoxystyryl)-3-(p-tolyl)-1,2,3,4-tetrahydroquinazolin-4-one, ACT CRYST E, 57, 2001, pp. o247-o249
A general and highly regio and stereoselective method for the synthesis of(E)-2-(2-arylvinyl)-3,1-benzoxathiin-4-ones through palladium-copper catalysis
Authors: Nandi, B Kundu, NG
Citation: B. Nandi et Ng. Kundu, A general and highly regio and stereoselective method for the synthesis of(E)-2-(2-arylvinyl)-3,1-benzoxathiin-4-ones through palladium-copper catalysis, J CHEM S P1, (14), 2001, pp. 1649-1655
A highly regio- and stereoselective novel route to (E)-2-alkyl (aryl)idene-1,2,3,4-tetrahydroquinoxalines through a palladium-catalysed arylation andconcurrent heteroannulation process
Authors: Mukhopadhyay, R Kundu, NG
Citation: R. Mukhopadhyay et Ng. Kundu, A highly regio- and stereoselective novel route to (E)-2-alkyl (aryl)idene-1,2,3,4-tetrahydroquinoxalines through a palladium-catalysed arylation andconcurrent heteroannulation process, SYNLETT, (7), 2001, pp. 1143-1145
Novel heteroannulation through copper catalysis: a highly regio- and stereoselective synthesis of 2-substituted 3,1-benzoxathiinones
Authors: Kundu, NG Nandi, B
Citation: Ng. Kundu et B. Nandi, Novel heteroannulation through copper catalysis: a highly regio- and stereoselective synthesis of 2-substituted 3,1-benzoxathiinones, SYNLETT, (3), 2001, pp. 415-417
A series of three (E)-2-alkylidene-1,4-di-p-tosyl-1,2,3,4-tetrahydro-quinoxaline compounds
Authors: Banerjee, S Mukherjee, AK Mukhopadhyay, R Kundu, NG Welch, AJ
Citation: S. Banerjee et al., A series of three (E)-2-alkylidene-1,4-di-p-tosyl-1,2,3,4-tetrahydro-quinoxaline compounds, ACT CRYST C, 57, 2001, pp. 861-864
(Z)-7-Chloro-3-[(3-chlorophenyl)-methylidene]-4-p-tosyl-3,4-dihydro-2H-1,4-benzoxazine
Authors: Chaudhuri, G Helliwell, M Kundu, NG
Citation: G. Chaudhuri et al., (Z)-7-Chloro-3-[(3-chlorophenyl)-methylidene]-4-p-tosyl-3,4-dihydro-2H-1,4-benzoxazine, ACT CRYST C, 57, 2001, pp. 740-741
Heteroannulation through copper catalysis: a novel and highly regio- and stereoselective cyclisation of alkynes leading to (E)-2-(2-arylvinyl)quinazolinones
Authors: Kundu, NG Chaudhuri, G
Citation: Ng. Kundu et G. Chaudhuri, Heteroannulation through copper catalysis: a novel and highly regio- and stereoselective cyclisation of alkynes leading to (E)-2-(2-arylvinyl)quinazolinones, TETRAHEDR L, 42(15), 2001, pp. 2883-2886
A convenient and highly regio and stereoselective method for the synthesisof (E)-3-alkylidene isobenzofuran-1(3H)-ones (phthalides)
Authors: Mukhopadhyay, R Kundu, NG
Citation: R. Mukhopadhyay et Ng. Kundu, A convenient and highly regio and stereoselective method for the synthesisof (E)-3-alkylidene isobenzofuran-1(3H)-ones (phthalides), TETRAHEDRON, 57(46), 2001, pp. 9475-9480
Copper-catalysed heteroannulation with alkynes: a general and highly regio- and stereoselective method for the synthesis of (E)-2-(2-arylvinyl) quinazolinones
Authors: Kundu, NG Chaudhuri, G
Citation: Ng. Kundu et G. Chaudhuri, Copper-catalysed heteroannulation with alkynes: a general and highly regio- and stereoselective method for the synthesis of (E)-2-(2-arylvinyl) quinazolinones, TETRAHEDRON, 57(31), 2001, pp. 6833-6842
Depropargylation under palladium-copper catalysis: synthesis of diaryl sulfides
Authors: Kundu, NG Nandi, B
Citation: Ng. Kundu et B. Nandi, Depropargylation under palladium-copper catalysis: synthesis of diaryl sulfides, TETRAHEDRON, 57(27), 2001, pp. 5885-5895
Palladium-copper catalyzed synthesis of benzofused heterocycles with two heteroatoms: Novel and highly regio- and stereoselective syntheses of (E)-2-(2-arylvinyl)-3-tosyl-2,3-dihydro-1,3-benzothiazoles and (E)-2-alkyl(aryl)idene-3,4-dihydro-2H-1,4-benzothiazines
Authors: Kundu, NG Nandi, B
Citation: Ng. Kundu et B. Nandi, Palladium-copper catalyzed synthesis of benzofused heterocycles with two heteroatoms: Novel and highly regio- and stereoselective syntheses of (E)-2-(2-arylvinyl)-3-tosyl-2,3-dihydro-1,3-benzothiazoles and (E)-2-alkyl(aryl)idene-3,4-dihydro-2H-1,4-benzothiazines, J ORG CHEM, 66(13), 2001, pp. 4563-4575
Palladium-catalyzed heteroannulation leading to heterocyclic structures with two heteroatoms: A highly regio- and stereoselective synthesis of (Z)-4-Alkyl-2-alkyl(aryl)idene-3,4-dihydro-2H-1,4-benzoxazines and (Z)-3-alkyl(aryl)idene-4-tosyl-3,4-dihydro-2H-1,4-benzoxazines
Authors: Kundu, NG Chaudhuri, G Upadhyay, A
Citation: Ng. Kundu et al., Palladium-catalyzed heteroannulation leading to heterocyclic structures with two heteroatoms: A highly regio- and stereoselective synthesis of (Z)-4-Alkyl-2-alkyl(aryl)idene-3,4-dihydro-2H-1,4-benzoxazines and (Z)-3-alkyl(aryl)idene-4-tosyl-3,4-dihydro-2H-1,4-benzoxazines, J ORG CHEM, 66(1), 2001, pp. 20-29
Heteroannulation through copper catalysis: A novel cyclization leading to a highly regio- and stereoselective synthesis of 2-substituted benzothiazolines
Authors: Nandi, B Kundu, NG
Citation: B. Nandi et Ng. Kundu, Heteroannulation through copper catalysis: A novel cyclization leading to a highly regio- and stereoselective synthesis of 2-substituted benzothiazolines, ORG LETT, 2(3), 2000, pp. 235-238
A highly regio- and stereoselective synthesis of (Z)-3-arylidene-2,3-dihydro-5H-1,4-benzodioxepin-5-ones and (Z)-3-arylidene-1,2,3,5-tetrahydro-4,1-benzoxazepin-5-ones through palladium-copper catalysis
Authors: Chaudhuri, G Kundu, NG
Citation: G. Chaudhuri et Ng. Kundu, A highly regio- and stereoselective synthesis of (Z)-3-arylidene-2,3-dihydro-5H-1,4-benzodioxepin-5-ones and (Z)-3-arylidene-1,2,3,5-tetrahydro-4,1-benzoxazepin-5-ones through palladium-copper catalysis, J CHEM S P1, (5), 2000, pp. 775-779
(E)-2-[2-(1-Naphthyl)vinyl]-3-tosyl-2,3-dihydro-1,3-benzothiazole
Authors: Maiti, S Mukherjee, M Nandi, B Helliwell, M Kundu, NG
Citation: S. Maiti et al., (E)-2-[2-(1-Naphthyl)vinyl]-3-tosyl-2,3-dihydro-1,3-benzothiazole, ACT CRYST C, 56, 2000, pp. 992-994
4-Methyl-N-[2-(p-tolylsulfanyl)-phenyl]benzenesulfonamide
Authors: Banerjee, S Mukherjee, AK Nandi, B Kundu, NG Helliwell, M
Citation: S. Banerjee et al., 4-Methyl-N-[2-(p-tolylsulfanyl)-phenyl]benzenesulfonamide, ACT CRYST C, 56, 2000, pp. 1490-1491
Two (Z)-N-aryl-3-benzylideneisoindolin-1-ones
Authors: Mukherjee, AK Guha, S Khan, MW Kundu, NG Helliwell, M
Citation: Ak. Mukherjee et al., Two (Z)-N-aryl-3-benzylideneisoindolin-1-ones, ACT CRYST C, 56, 2000, pp. 85-87
Heteroannulation through copper catalysis: a novel cyclisation leading to an unusual formation of 2-aroylquinoxalines
Authors: Mukhopadhyay, R Kundu, NG
Citation: R. Mukhopadhyay et Ng. Kundu, Heteroannulation through copper catalysis: a novel cyclisation leading to an unusual formation of 2-aroylquinoxalines, TETRAHEDR L, 41(50), 2000, pp. 9927-9930
An unusual cleavage of a C-S bond with concurrent S-arylation under palladium-copper catalysis
Authors: Nandi, B Das, K Kundu, NG
Citation: B. Nandi et al., An unusual cleavage of a C-S bond with concurrent S-arylation under palladium-copper catalysis, TETRAHEDR L, 41(37), 2000, pp. 7259-7262
Palladium-catalysed heteroannulation with terminal alkynes: a highly regio- and stereoselective synthesis of (Z)-3-aryl(alkyl)idene isoindolin-1-ones
Authors: Kundu, NG Khan, MW
Citation: Ng. Kundu et Mw. Khan, Palladium-catalysed heteroannulation with terminal alkynes: a highly regio- and stereoselective synthesis of (Z)-3-aryl(alkyl)idene isoindolin-1-ones, TETRAHEDRON, 56(27), 2000, pp. 4777-4792
A highly efficient synthesis of 1-alkylidene-1,3-dihydroisobenzofurans and3-alkylidene isobenzofuran-1 (3H)-ones(phthalides) through palladium-copper catalysis using acetylenic carbinols as synthons
Authors: Khan, MW Kundu, NG
Citation: Mw. Khan et Ng. Kundu, A highly efficient synthesis of 1-alkylidene-1,3-dihydroisobenzofurans and3-alkylidene isobenzofuran-1 (3H)-ones(phthalides) through palladium-copper catalysis using acetylenic carbinols as synthons, SYNLETT, (4), 1999, pp. 456-458
An expeditious synthesis of 4-acyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidines(6-acyl uracils) and 4-acyl-6-aryl-2-oxo-2,3-dihydropyrimidines
Authors: Khan, MW Kundu, NG
Citation: Mw. Khan et Ng. Kundu, An expeditious synthesis of 4-acyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidines(6-acyl uracils) and 4-acyl-6-aryl-2-oxo-2,3-dihydropyrimidines, J CHEM R-S, (1), 1999, pp. 20
5-(acylethynyl)uracils, 5-(acylethynyl)-2 '-deoxyuridines and 5-(acylethynyl)-1-(2-hydroxyethoxy)methyluracils. Their synthesis, antiviral and cytotoxic activities
Authors: Kundu, NG Mahanty, JS Chowdhury, C Dasgupta, SK Das, B Spears, CP Balzarini, J De Clercq, E
Citation: Ng. Kundu et al., 5-(acylethynyl)uracils, 5-(acylethynyl)-2 '-deoxyuridines and 5-(acylethynyl)-1-(2-hydroxyethoxy)methyluracils. Their synthesis, antiviral and cytotoxic activities, EUR J MED C, 34(5), 1999, pp. 389-398
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