Benzoic acid (3R,4R,5S,6R)-2-acetoxy-6-acetoxymethyl-3-acetylamino-5-thiocyanato-tetrahydro-pyran-4-yl ester 在
溶剂黄146 、
锌 作用下,
反应 1.0h,
以77%的产率得到Benzoic acid (2R,3R,4R,5S,6R)-2-acetoxy-6-acetoxymethyl-3-acetylamino-5-mercapto-tetrahydro-pyran-4-yl ester