作者: Virginie Le Mignot , Catherine Lièvre , Catherine Fréchou , Gilles Demailly
DOI: 10.1016/S0040-4039(97)10721-3
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摘要: Abstract Unprotected aldoses react with methylbromoacetate in presence of n-tributylphosphine and zinc to give stereoselectively good yields the corresponding E unsaturated Wittig adducts.