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 在
ferric nitrate 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
反应 4.0h,
以358 mg的产率得到3-((13S,15R)-3-hydroxy-13-methyl-2-nitro-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-15-yl)-N-(5-methylthiazol-2-yl)propanamide