11-cyclopropyl-5,11-dihydro-7-(dimethylphenylsilyl)-4-methyl-6H-dipyrido<3,2-b:2',3'-e><1,4>diazepine-6-one 在
tetrafluoroboric acid 作用下,
以
二氯甲烷 为溶剂,
生成 5-Cyclopropyl-1-(fluoro-dimethyl-silanyl)-9-methyl-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one