((R)-1-Phenyl-ethyl)-carbamic acid (1R,3R,5S,6R,7R,8R,9R)-8-(tert-butyl-dimethyl-silanyloxy)-9-fluoro-2,4,10-trioxa-tricyclo[3.3.1.13,7]dec-6-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以72%的产率得到(1R,3R,5S,6R,7R,8R,9R)-8-(tert-Butyl-dimethyl-silanyloxy)-9-fluoro-2,4,10-trioxa-tricyclo[3.3.1.1
3,7]decan-6-ol