Acetic acid (2S,3R,4S,5R,6R)-3,5-diacetoxy-2-[(S)-1-(2-acetoxy-ethyl)-allyloxy]-6-acetoxymethyl-tetrahydro-pyran-4-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以97%的产率得到(2S,3R,4S,5S,6R)-2-[(S)-1-(2-Hydroxy-ethyl)-allyloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol