发明人唐晓军,冯建国,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112806877 A, 授权公告日 2025-10-03.
发明人刘建华,郭海燕,罗永刚. "Method for the Synthesis of 1-(2-Chloro-phenyl)-piperazin-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 111114585 A, 授权公告日 2025-11-12.
发明人张德明,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity 1-(2-Chloro-phenyl)-piperazin-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 112774266 A, 授权公告日 2018-05-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 1136, 4770-4786.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 1111, (9), 7163-7187.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Chloro-phenyl)-piperazin-2-one hydrochloride Using HRMS and NMR". Molecules, 2018, 1759, 6858-6880.