2,2-Dimethyl-4-(pyridin-2-yldisulfanyl)-butyric acid 在
N,N'-二环己基碳二亚胺 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 0.5h,
生成 [(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-diacetyloxy-15-[(2R,3S)-3-benzamido-2-[2,2-dimethyl-4-[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]disulfanyl]butanoyl]oxy-3-phenylpropanoyl]oxy-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate