(-)-(5R)-5-<(R)-1-bromo-2-methoxyprop-2-yl>-2-methyl-3-phenylcyclohex-2-en-1-one 在
偶氮二异丁腈 、
三正丁基氢锡 作用下,
以
甲苯 为溶剂,
反应 3.0h,
生成 (1S,2S,5R,6S)-2,6-dimethyl-6-methoxy-1-phenylbicyclo<3.2.1>octan-3-one 、 (-)-(1S,4R,5S,7R)-1,5-dimethyl-5-methoxy-7-phenylbicyclo<2.2.2>octan-2-one 、 (-)-(1S,4R,5S,7S)-1,5-dimethyl-5-methoxy-7-phenylbicyclo<2.2.2>octan-2-one