3-amino-4-(4-chlorophenyl)-N-phenyl-6,7-dihydro-5H-cyclopenta[b]thieno[3,2-e]pyridine-2-carboxamide 在
硫酸 、
溶剂黄146 、 sodium nitrite 作用下,
以76%的产率得到16-(4-chlorophenyl)-5-phenyl-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