A New Preparative Method of 2, 2-Dimethyl-2H-chromenes

Y Kawase, S Yamaguchi, H Horita, J Takeno…

Index: Kawase, Yoshiyuki; Yamaguchi, Seiji; Horita, Hisanori; Takeno, Junko; Kameyama, Hideaki Bulletin of the Chemical Society of Japan, 1982 , vol. 55, # 4 p. 1153 - 1155

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Citation Number: 22

Abstract

2, 2-Dimethyl-2H-chromene was prepared from salicylaldehyde and ethyl 3-methyl-2- butenoate (or ethyl α-bromoisobutyrate) in one step. This new method of preparing 2, 2- dimethyl-2H-chromene was studied and applied to some 2, 2-dimethyl-2H-chromene derivatives.