3-(4-Chlorobenzoyl)-7-methoxy-21-methyl-3,13,21-triazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4(9),5,7,15,17,19-heptaen-14-one 在
三溴化硼 作用下,
以
二氯甲烷 为溶剂,
反应 6.0h,
以58.3%的产率得到3-(4-Chlorobenzoyl)-7-hydroxy-21-methyl-3,13,21-triazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4(9),5,7,15,17,19-heptaen-14-one