688. The course of the Perkin coumarin synthesis. Part I

M Crawford, JAM Shaw

Index: Crawford; Shaw Journal of the Chemical Society, 1953 , p. 3435,3438

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Citation Number: 10

Abstract

The condensation of salicylaldehyde and its derivatives with acid anhydrides and the corresponding sodium salts can take place both intramolecularly and intermolecularly to give the same coumarin, in the latter case frequently accompanied by the corresponding o-