3-[(13S,15R)-3-hydroxy-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-15-yl]-N-(5-methyl-1,3-thiazol-2-yl)propanamide 、
甲氧基胺盐酸盐 在
吡啶 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以94%的产率得到3-{(13S,15R)-3-hydroxy-17-[(E)-methoxyimino]-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-15-yl}-N-(5-methylthiazol-2-yl)propanamide