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Heterocyclic systems. Part 14. Condensation reactions of 2-(4-oxo-4H-1-benzopyran-3-yl)-1,3-dioxolane

✍ Scribed by Ghosh, Chandra Kanta; Bandyopadhyay, Chandrakanta; Morin, Christophe

Book ID
120627736
Publisher
Royal Society of Chemistry
Year
1983
Weight
861 KB
Category
Article
ISSN
1472-7781

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πŸ“œ SIMILAR VOLUMES

Reactions of 2-Amino-4H-1-benzopyran-4-o
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✍ Tarun Ghosh; Chandrakanta Bandyopadhyay πŸ“‚ Article πŸ“… 2007 πŸ› John Wiley and Sons βš– 25 KB πŸ‘ 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
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✍ Tarun Ghosh; Chandrakanta Bandyopadhyay πŸ“‚ Article πŸ“… 2006 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 267 KB πŸ‘ 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