发明人李文辉,郭海燕,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113366598 A, 授权公告日 2021-01-23.
发明人黄志刚,陈志强,沈红梅. "Method for the Synthesis of Tert-butyl 2-oxo-1,2,3,5-tetrahydro-4H-benzo[e][1,4]diazepine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110757285 A, 授权公告日 2019-11-02.
发明人朱建伟,钱学锋,林芳. "A Process for Preparing High-Purity Tert-butyl 2-oxo-1,2,3,5-tetrahydro-4H-benzo[e][1,4]diazepine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114588780 B, 授权公告日 2022-07-15.
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