在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 1.0h,
以94%的产率得到(1R,4R,8R,12R,13R,15R,17S,18S,23R,30S,33R,35R)-23-[(2S,3R)-4-azido-2,3-dimethylbutyl]-20-(methoxymethoxymethyl)-12,33-dimethyl-28-methylidene-15-phenyl-33-triethylsilyloxy-35-(2-trimethylsilylethoxymethoxy)-14,16,34,36,37-pentaoxahexacyclo[28.3.1.11,4.14,8.113,17.018,23]heptatriacont-19-ene-10,24-dione