Acetic acid (S)-{[1-((2S,4R)-4-benzyloxy-5,5-dimethyl-tetrahydro-pyran-2-yl)-1-methoxy-meth-(E)-ylidene]-carbamoyl}-phenyl-methyl ester 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 0.25h,
生成
Acetic acid (S)-{[((2S,4R)-4-benzyloxy-5,5-dimethyl-tetrahydro-pyran-2-yl)-methoxy-methyl]-carbamoyl}-phenyl-methyl ester