Acetic acid (1S,2S,3R,4R)-3-(tert-butyl-diphenyl-silanyloxymethyl)-7-oxa-bicyclo[2.2.1]hept-5-en-2-ylmethyl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以8.80 g的产率得到(1R,2R,3S,4S)-2-(tert-butyldiphenylsilyloxy)methyl-3-hydroxymethyl-7-oxabicyclo[2.2.1]hept-5-ene