Synthetic communications

Synthesis of 2??Aminochromene Derivatives Catalyzed by KF/Al2O3

X Wang, D Shi, H Yu, G Wang, S Tu

Index: Shi; Lu; Wang; Tu; Dai Synthetic Communications, 1998 , vol. 28, # 21 p. 4003 - 4007

Full Text: HTML

Citation Number: 54

Abstract

Abstract A series of 2??aminochromene derivatives include 2??aminobenzo??[h] chromene and naphtha [1, 2??b; 6, 5??b′] dipyrans derivatives were synthesized from arylaldehyde, malononitrile or ethyl cyanoacetate with 1??naphthol or 1, 5??naphthalenediol in refluxing