Reaction of organogold, organo-aluminum and organocopper reagents with α,β-unsaturated steroidal epoxides are reported. One of them provided a convenient access to 9β-substituted 19-norsteroids.
报道了有机
金,
有机铝和
有机铜试剂与α,β-不饱和甾体
环氧化物的反应。其中一个提供了方便的途径来获得9β-取代的19-降糖甾体。