
Chemistry Letters p. 997 - 998 (1983)
Update date:2022-08-05
Topics:
Bestmann, Hans Juergen
Schade, Gerold
Acylsalicylic acids 1 can be converted by reaction with N-Phenylketeniminylidene triphenylphosphorane 2 into chromones 6 or 7.
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