发明人何建平,徐明华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113284556 A, 授权公告日 2019-12-27.
发明人冯建国,李文辉,胡光. "Method for the Synthesis of 4-[(3-Amino-4-chlorophenyl)sulfonyl]-2-piperazinone" [P]. 中国发明专利, 专利号 CN 109601330 B, 授权公告日 2024-09-06.
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". Biomed. Chromatogr., 2012, 686, (12), 295-313.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 1227, (11), 5290-5303.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(3-Amino-4-chlorophenyl)sulfonyl]-2-piperazinone Using HRMS and NMR". Anal. Chem., 2014, 826, 2140-2157.