Sawicki's试剂 、
20β-hydroxy-3-oxopregn-4-en-21-al 以
乙醇 为溶剂,
反应 0.12h,
生成 (8S,9S,10R,13S,14S,17S)-17-((S)-1-Hydroxy-2-{[3-methyl-3H-benzothiazol-(2E)-ylidene]-hydrazono}-ethyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one