Abstract
(R)-4,4-Dimethoxy-2-butanol was prepared with the action of Yamadazyma farinosa IFO 10896 on 4,4-dimethoxy-2-butanone, and subsequently converted to (2R,4R)- and (2R,4S)-isomers of 6-hepten-2,4-diol by the treatment with allyl bromide and indium in aqueous solution.