1-[(Z)-(1S,2R,3R,4S,8S,9R,10S)-3,9-Bis-(tert-butyl-dimethyl-silanyloxy)-1-isopropyl-2,4,8,10-tetramethyl-11-trityloxy-undec-6-enyloxymethyl]-4-methoxy-benzene 在
甲醇 、
B-氯-1,2-苯二酚硼烷 作用下,
以
二氯甲烷 为溶剂,
以77%的产率得到(Z)-(2S,3R,4S,8S,9R,10R,11S)-3,9-Bis-(tert-butyl-dimethyl-silanyloxy)-11-(4-methoxy-benzyloxy)-2,4,8,10,12-pentamethyl-tridec-5-en-1-ol