2,2,7,7-tetramethyl-1-(1-phenylhex-5-enyloxy)[1,4]diazepane-5-one 在
camphor-10-sulfonic acid 作用下,
以
叔丁醇 为溶剂,
反应 36.0h,
生成 2,2,7,7-tetramethyl-1-(2-phenyl-cyclopentylmethyloxy)-[1,4]diazepan-5-one 、 2,2,7,7-tetramethyl-1-(3-phenyl-cyclohexyloxy)-[1,4]diazepan-5-one