期刊
ADVANCED SYNTHESIS & CATALYSIS
卷 348, 期 14, 页码 1977-1985出版社
WILEY-V C H VERLAG GMBH
DOI: 10.1002/adsc.200606001
关键词
alpha-fluoro-alpha,beta-unsaturated esters; nanocrystalline magnesium oxide; triphenylphosphine; alpha,beta-unsaturated esters; Wittig reaction
Nanocrystalline magnesium oxide was found to be an effective heterogeneous, solid base catalyst for the one-pot Wittig reaction to afford alpha,beta-unsaturated esters and nitrites in excellent yields with high E-stereoselectivity in the presence of triphenylphosphine under mild conditions.
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