(-)-8-phenylmenthyl (1S,2S,6R,7R,8R,9S)-8-benzoylamino-9-hydroxy-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.1.02,6]decane-8-carboxylate 在
pyridinium chlorochromate 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以85%的产率得到(-)-8-phenylmenthyl (1R,2S,6R,7R,8R)-8-benzoylamino-9-oxo-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.1.0
2,6]decane-8-carboxylate