(2Z,6E,10E)-12-(acetylthio)-7,11-dimethyl-5-(phenylsulfonyl)dodeca-2,6,10-trien-1-yl 2,3,4-tri-Oacetyl-6-deoxy-α-D-heptomannopyranosiduronic acid 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以97%的产率得到(2Z,6E,10E)-12-mercapto-7,11-dimethyl-5-(phenylsulfonyl)dodeca-2,6,10-trien-1-yl-6-deoxy-α-D-heptomannopyranosiduronic acid