C
71H
94O
13SSi
2 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以91%的产率得到(1R,3S,5R,7S,8S,10S,12R,14S,16R,18S,20R,22S,24R,27R,29S)-24-[[tert-butyl(diphenyl)silyl]oxymethyl]-5,7,20,22-tetramethyl-8-phenylmethoxy-10-(3-phenylmethoxypropyl)-2,6,11,15,19,23,28-heptaoxaheptacyclo[16.13.0.03,16.05,14.07,12.020,29.022,27]hentriacontan-25-one