在
甲醇 作用下,
生成 (2R,4R,5R,6R,8R,11R,12S,19R,20R)-5-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-11-ethyl-2,4,6,8,12,19-hexamethyl-4-[4-(4-thiophen-2-ylphenyl)but-2-ynoxy]-10,13-dioxa-15,18-diazatricyclo[10.6.2.015,20]icos-1(18)-ene-7,9,14-trione