3-(4-Bromo-2,6-dimethylphenyl)-4-methylene-5-morpholino-4,5-dihydroisoxazole 、
3,5-Dichloro-2,4,6-trimethyl-benzonitrile N-oxide 以
氯仿 为溶剂,
以90%的产率得到3-(4-Bromo-2,6-dimethylphenyl)-3'-(3,5-dichloro-2,4,6-trimethylphenyl)-5-morpholino-4,5,4',5'-tetrahydro-4,5'-spirobi