(Z)-(2R,3S,4S,5S,7S,10S,11S,12S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7,13-bis-(tert-butyl-diphenyl-silanyloxy)-11-methoxymethoxy-2,4,10,12-tetramethyl-tridec-8-enoic acid methyl ester 在
氟化铵 作用下,
以
甲醇 为溶剂,
以82%的产率得到(Z)-(2R,3S,4S,5S,7S,10S,11S,12S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-13-hydroxy-11-methoxymethoxy-2,4,10,12-tetramethyl-tridec-8-enoic acid methyl ester