Synthesis of aminium 23,24,24-tricyano-3β-hydroxy-20-oxo-21-nor-17β-cholane-5,21-dien-24-ides from tetracyanoethylated pregnenolone

Аннотация

Reactions of tetracyanoethylated pregnenolone with ammonia and amines in anhydrous medium at reduced temperature afforded new ionic pregnenolone derivatives, ammonium (aminium) 23,24,24-tricyano- 3β-hydroxy-20-oxo-21-nor-17β-cholane-5,21-dien-24-ides.