(3R,4S,5S)-7-fluoro-5-methoxy-4-[(2R,3R)-2-methyl-3-(2-phenoxyethyl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-one 在
甲醇 、 sodium tetrahydroborate 作用下,
反应 0.5h,
以100%的产率得到(3R,4S,5S,6S,7S)-7-fluoro-5-methoxy-4-[(2R,3R)-2-methyl-3-(2-phenoxyethyl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-ol