Fischer A B, Patel M V, Lee S K. "一种的合成方法" [P]. US Patent, US 9469637 B2, 2021-07-13.
发明人赵玉洁,钱学锋,黄志刚. "Method for the Synthesis of 4-(5-Bromo-2-chlorobenzoyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 113593954 B, 授权公告日 2015-12-11.
发明人张德明,郭海燕,孙丽萍. "A Process for Preparing High-Purity 4-(5-Bromo-2-chlorobenzoyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 116510872 A, 授权公告日 2025-08-10.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 572, (9), 8583-8597.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 346, (11), 6381-6410.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Bromo-2-chlorobenzoyl)piperazin-2-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 2100, 8460-8476.