H. Junjappa - Publications, H-index & Citations

H. Junjappa

piramal life sciences ltd

31H指数

345论文数

3.2K被引数

收录论文 17

发表时间

Novel Route to 2,3-Substituted Benzo[b]thiophenes via Intramolecular Radical Cyclization

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2009-07-02

PREAI

Singh, Prabal P.; Yadav, A. K.; Ila, H.; Junjappa, H.

Synthesis and evaluation of pyrazolo[3,4-b] pyridines and its structural analogues as TNF-α and IL-6 inhibitors

BIOORGANIC & MEDICINAL CHEMISTRY

IF3

2008-08-01

107

PREAI

Bharate, Sandip B.; Mahajan, Tushar R.; Gole, Yogesh R.; Nambiar, Mahesh; Matan, T. T.; Kulkarni-Almeida, Asha; Balachandran, Sarala; Junjappa, H.; Balakrishnan, Arun; Vishwakarma, Ram A.

Dipolar cycloaddition of ethyl isocyanoacetate to 3-chloro-2-(methylthio)/2-(methylsulfonyl)quinoxalines:: Highly regio- and chemoselective synthesis of substituted imidazo[1,5-a]quinoxaline-3-carboxylates

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2007-06-01

PREAI

Sundaram, G. S. M.; Singh, B.; Venkatesh, C.; Ila, H.; Junjappa, H.

An efficient highly regioselective synthesis of 2,3,4-trisubstituted pyrroles by cycloaddition of polarized ketene S,S- and N,S-acetals with activated methylene isocyanides

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2007-01-25

103

PREAI

Misra, N. C.; Panda, K.; Ila, H.; Junjappa, H.

Domino carbocationic rearrangement of α-[bis(methylthio)methylene]alkyl-2-(3/2-indolyl) cyclopropyl ketones

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2007-01-20

PREAI

Yadav, A. K.; Peruncheralathan, S.; Ila, H.; Junjappa, H.

Palladium-catalyzed intramolecular N-arylation of heteroarenes:: A novel and efficient route to benzimidazo[1,2-a]quinolines

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2006-01-04

PREAI

Venkatesh, C; Sundaram, GSM; Ila, H; Junjappa, H

Regioselective synthesis of 1-aryl-3,4-substituted/annulated-5-(methylthio)pyrazoles and 1-aryl-3-(methylthio)-4,5-substituted/annulated pyrazoles

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2005-10-19

141

PREAI

Peruncheralathan, S; Ehan, TA; Ila, H; Junjappa, H

Highly regioselective synthesis of 1-aryl-3 (or 5)-alkyl/aryl-5 (or 3)-(N-cycloamino)pyrazoles

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2005-10-19

PREAI

Peruncheralathan, S; Yadav, AK; Ila, H; Junjappa, H

Heteroannulation of nitroketene N,S-arylaminoacetals with POCl3:: A novel highly regioselective synthesis of unsymmetrical 2,3-substituted quinoxalines

ORGANIC LETTERS

IF5

2005-04-30

162

PREAI

Venkatesh, C; Singh, B; Mahata, PK; Ila, H; Junjappa, H

A concise formal synthesis of alkaloid cryptotackiene and substituted 6H-indolo[2,3-b]quinolines

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2004-07-16

PREAI

Sundaram, GSM; Venkatesh, C; Kumar, UKS; Ila, H; Junjappa, H

Reaction of α-oxoketene-N,S-arylaminoacetals with Vilsmeier reagents:: An efficient route to highly functionalized quinolines and their benzo/hetero-fused analogues

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2003-04-09

158

PREAI

Mahata, PK; Venkatesh, C; Kumar, UKS; Ila, H; Junjappa, H

Heteroaromatic annulation of 2-methyl/2-cyanomethylbenzimidazole dianions with α-oxoketene dithioacetals:: A highly regioselective synthetic protocol for 1,2- and 2,3-substituted/annulated pyrido[1,2-a]benzimidazoles

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2003-03-27

PREAI

Panda, K; Suresh, JR; Ila, H; Junjappa, H

Domino carbocationic rearrangement of aryl-2-(1-N-methyl/benzyl-3-indolyl)cyclopropyl ketones:: A serendipitous route to 1H-cyclopenta[c]carbazole framework

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2002-11-23

PREAI

Venkatesh, C; Ila, H; Junjappa, H; Mathur, S; Hucht, V

Ring annulation with tetrahydroisoquinoline-derived enaminones:: Highly convergent routes to functionalized pyrrolo[2,1-a]- and indolo[2,1-a]isoquinolines

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2001-05-22

PREAI

Barun, O; Chakrabarti, S; Ila, H; Junjappa, H

Domino carbocationic rearrangement of α-[bis(methylthio)methylene]alkyl-2-arylcyclopropyl carbinols:: Facile access to 1-arylindanes

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2001-01-24

PREAI

Mohanta, PK; Peruncheralathan, S; Ila, H; Junjappa, H

A facile access to 2-methylthio/alkoxy/amino-3-acylimidazo[1,2-a]pyridines based on cupric chloride promoted oxidative ring closure of α-oxoketene N,S-, N,O-, and N,N-acetals

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

2000-02-05

PREAI

Barun, HO; Ila, H; Junjappa, H; Singh, OM

Structure and thermal isomerization of the adducts formed in the reaction of cyclohexyl isocyanide with dimethyl acetylenedicarboxylate

JOURNAL OF ORGANIC CHEMISTRY

IF3.6

1998-12-04

PREAI

Junjappa, H; Saxena, MK; Ramaiah, D; Loharay, BB; Rath, NP; George, MV

研究方向