原甲酸三乙酯 、
8-chloro-13-imino-11-(4-methylphenyl)-18-oxa-14,16-diazatetracyclo[8.8.0.02,7.012,17]octadeca-1(10),2,4,6,8,12(17),15-heptaen-14-amine 以
苯 为溶剂,
反应 8.0h,
以78%的产率得到20-chloro-2-(4-methylphenyl)-12-oxa-5,7,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),3(11),4,6,9,14,16,18,20-nonaene