在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以97%的产率得到(1R,3R,7R,10R,11R,14S,21R,26S,27S,28R,29R,30R)-21-[(2S,3R)-4-azido-2,3-dimethylbutyl]-11,29-dihydroxy-24-(hydroxymethyl)-11,30-dimethyl-16-methylidene-32,33,34,35,36-pentaoxaheptacyclo[25.4.1.11,28.13,7.17,10.110,14.021,26]hexatriacont-24-en-20-one