Methyl 4(7-chloro-10-oxo-1,2,3,9,10,10a-hexahydrobenzo [b]cyclopenta[e][1,4]diazepin-9-ylmethyl) benzoate 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
以30%的产率得到4-(7-chloro-10-oxo-1,2,3,9,10,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-9-ylmethyl)benzoic acid