(2'S,4'R,5'S,10'S)-10'-methoxy-5,5,14'-trimethyl-16'-propylspiro[1,3-dioxane-2,3'-6,9-dioxa-15-azapentacyclo[9.7.0.02,4.05,10.012,17]octadeca-1(11),12(17),13,15-tetraene]-18'-one 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
生成
2-[(2,2-dimethyl-3-hydroxypropyl)oxy]-5,13-dioxo-9-methyl-11-propyl-4-[(2-hydroxyethyl)oxy]azuleno[2,3-c]pyridine