Unusual Reaction of 6-Formyl-2-oxo-2H-benzo[h]chromene-3-carboxylic Acid Ethyl Ester with Aliphatic Amines

Koneni V. Sashidhara Medicinal and Process Chemistry Division, Central Drug Research Institute, Lucknow, IndiaCorrespondence[email protected]

Jammikuntla N. Rosaiah Medicinal and Process Chemistry Division, Central Drug Research Institute, Lucknow, India

Abdhesh Kumar Medicinal and Process Chemistry Division, Central Drug Research Institute, Lucknow, India

Abstract

The unusual reaction of coumarone systems when exposed to aliphatic amines is described. The stability and formation of these compounds is discussed with respect to its substituents at para position, and it was found that the para substituents have no role to play.

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CDRI Communication No. 7463.

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Unusual Reaction of 6-Formyl-2-oxo-2H-benzo[h]chromene-3-carboxylic Acid Ethyl Ester with Aliphatic Amines

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Unusual Reaction of 6-Formyl-2-oxo-2H-benzo[h]chromene-3-carboxylic Acid Ethyl Ester with Aliphatic Amines

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