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3-[2-(4-Chlorophenylsulfonyl)ethenyl]-4H-1-benzopyran-4-one

✍ Scribed by Krishnaiah, M. ;Narayana Raju, K. V. ;Lu, I L. ;Chen, Y. S. ;Narasinga Rao, S.


Book ID
114512231
Publisher
International Union of Crystallography
Year
1995
Tongue
English
Weight
202 KB
Volume
51
Category
Article
ISSN
0108-2701

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📜 SIMILAR VOLUMES


Reactions of 2-Amino-4H-1-benzopyran-4-o
✍ Tarun Ghosh; Chandrakanta Bandyopadhyay 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 25 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Reactions of 2-amino-4h-1-benzopyran-4-o
✍ Tarun Ghosh; Chandrakanta Bandyopadhyay 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 267 KB 👁 1 views

## Abstract magnified image The title aldehyde **1** reacts smoothly with the enamine moiety of **2**‐aminochromone **2** to produce hitherto unreported 3‐(2‐hydroxybenzoyl)‐5__H__‐1‐benzopyrano[2,3‐__b__]pyridin‐5‐one (azaxanthone) **5**. This reaction has been extended for the synthesis of bisaz