(2Z,7R,8R,9R,10S)-1,7-bis(tert-butyldimethylsilyloxy)-4,4-difluoro-9-methoxy-8,10,13-trimethyltetradeca-2,12-dien-5-ol 在
D(+)-10-樟脑磺酸 作用下,
以
甲醇 为溶剂,
反应 1.0h,
生成 (2Z,7R,8R,9R,10S)-7-(tert-butyldimethylsilyloxy)-4,4-difluoro-9-methoxy-8,10,13-trimethyltetradeca-2,12-diene-1,5-diol 、 (2Z,7R,8R,9R,10S)-7-(tert-butyldimethylsilyloxy)-4,4-difluoro-9-methoxy-8,10,13-trimethyltetradeca-2,12-diene-1,5-diol