3-amino-N-(4-chlorophenyl)-4-(4-methoxyphenyl)-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81%的产率得到5-(4-chlorophenyl)-16-(4-methoxyphenyl)-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