6-amino-N,8-bis(4-chlorophenyl)-4-thia-2-azatricyclo[7.3.0.03,7]dodeca-1(9),2,5,7-tetraene-5-carboxamide 在
硫酸 、
溶剂黄146 、 sodium nitrite 作用下,
以79%的产率得到5,16-bis(4-chlorophenyl)-8-thia-3,4,5,10-tetrazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(16),2(7),3,9,11(15)-pentaen-6-one