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Communication | Special issue | Vol 42, No. 1, 1996, pp.93-97
Published online, 1st January, 1970
DOI: 10.3987/COM-95-S28
Importance of the Hydroxymethyl-quinuclidine Fragment in the Catalytic Asymmetric Aldol Reactions Utilizing Quaternary Ammonium Fluorides Derived from Cinchona Alkaloids

Takayuki Shioiri, Akemi Bohsako, and Akira Ando

*Faculty of Pharmaceutical Sciences, Nagoya City University, Tanabe-dori, Mizuho-ku, Nagoya 467-8603, Japan

Abstract

The hydroxymethyl-quinuclidine fragment in quaternary ammonium fluorides derived from cinchona alkaloids proved to play an important role on the stereochemical course in the fluoride ion catalyzed aldol reactions.