Sage Journals: Discover world-class research

Free access

Research article

First published 2002-5

Facile Reduction of Benzopyrones with Nickel Boride: A New Method for Synthesis of 2H-1-Benzopyran-4-Ols

Jitender M. Khurana, Sushma Chauhan

Journal of Chemical Research

Free access

Research article

First published 2004-1

Benzopyrans. Part 45 1 . Reactions of Monobrominated 3-Acetyl-2-Methyl-1-Benzopyran-4-One with Some Binucleophiles

Chandra Kanta Ghosh, Chandreyi Ghosh, Sumit Kumar Karak [...]

Journal of Chemical Research

Free access

Research article

First published 2008-1

Novel 1H-2-Benzopyran-1-One and 2,3-Benzodiazepin-1-One Derivatives

Mahmoud R. Mahmoud, Manal M. El-Shahawi, Samira E. Farahat

Journal of Chemical Research

Free access

Research article

First published 2005-6

Al/Hg – mediated Reductive Dimerisation of 3-methoxycarbonyl-4-oxo-4H-1-benzopyran

Tarun Ghosh, Ranabir Sur Kumar, Chandrakanta Bandyopadhyay

Journal of Chemical Research

Free access

Research article

First published 2004-12

One-pot synthesis of 2-amino-4-aryl-5-oxo-5,6,7,8-tetrahydro-4H-1-benzopyran-3-carbonitriles in aqueous media

Daqing Shi, Jie Mou, Qiya Zhuang [...]

Journal of Chemical Research

Free access

Research article

First published 2003-12

The Synthesis and X-Ray Crystal Structure of 9-Carboxyhexahydro-7-Methoxy-4a,7-Ethano-Benzopyran-5-En-1-One †

Craig M. Williams, Paul V. Bernhardt, Stefan Wiedemann [...]

Journal of Chemical Research

Free access

Research article

First published 2002-7

Benzopyrans. Part 43. 1 Reactions of Some Simple Condensates of 4-oxo-4H-1-Benzopyran-3-Carboxaldehyde with Ethyl β-Aminocrotonate

Chandra Kanta Ghosh, Sumit Kumar Karak, Amarendra Patra

Journal of Chemical Research

Free access

Research article

First published 2003-8

One-Pot Synthesis of 2-Alkyl/Arylamino-4-oxo-4 H -1-Benzopyran-3-Carboxaldehyde from 4-oxo-4 H -1-Benzopyran-3-Carboxaldehyde

Chandrakanta Bandyopadhyay, Kumar Ranabir Sur, Ranjan Patra [...]

Journal of Chemical Research

Free access

Research article

First published 2004-12

Synthesis of 4H,5H-pyrano[3,2-c][1]benzopyran-5-ones in aqueous media

Jing Wang, Daqing Shi, Qiya Zhuang [...]

Journal of Chemical Research

Free access

Research article

First published 2004-1

Study of Differences in the Reactivity of Alkyl and Aryl Nitrones Derived from 4-oxo-4 H -1-Benzopyran-3-Carboxaldehyde

Tarun Ghosh, Ranjan Patra, Chandrakanta Bandyopadhyay

Journal of Chemical Research

Search results