Acetic acid (2R,3R,4S,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-((1R,2R)-2-hydroxy-cyclohexyloxy)-tetrahydro-pyran-3-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
以94%的产率得到(2R,3R,4R,5S,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((1R,2R)-2-hydroxy-cyclohexyloxy)-tetrahydro-pyran-3-ol