3-Méthyl 1, 1-bis (triméthylsiloxy) 1, 3-butadiène et 4-triméthylsilyl 3-méthyl 2-butènoate de triméthylsilyle: préparations et réactions avec le benzaldéhyde

M Bellassoued, R Ennigrou, M Gaudemar

Index: Bellassoued, M.; Ennigrou, R.; Gaudemar, M. Journal of Organometallic Chemistry, 1990 , vol. 393, # 1 p. 19 - 25

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Citation Number: 15

Abstract

Abstract The regioselectivity of the reaction between benzaldehyde and the silylketene acetal prepared from trimethylsilylsenecioate is studied as a function of the catalyst used. CsF leads exclusively to the “branched” product whereas TiCl 4 gives the required “linear” hydroxy acid.