methyl (3AR,5S,7R,7AR)-5-hydroxy-2,2-dimethyl-7-[(methylsulfonyl)oxy]hexahydro-1,3-benzodioxole-5-carboxylate 、
对甲苯磺酸一水合物 以
甲醇 为溶剂,
反应 16.0h,
以to afford 3.96 g (78%) of the desired product as a colorless oil的产率得到methyl (1S,3R,4R,5R)-1,3,4-trihydroxy-5-[(methylsulfonyl)oxy]cyclohexanecarboxylate