(S)-11-methylene-1,2,3,4,6,11,12,12a-octahydropyrido[1,2-b][2]benzazepine 、
3,5-Dichloro-2,4,6-trimethyl-benzonitrile N-oxide 以
甲苯 为溶剂,
反应 12.0h,
以39%的产率得到(5R,6'aS)-3-(3,5-dichloro-2,4,6-trimethylphenyl)spiro[4H-1,2-oxazole-5,5'-6a,7,8,9,10,12-hexahydro-6H-pyrido[1,2-b][2]benzazepine]