发明人冯建国,徐明华,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115440407 A, 授权公告日 2019-04-20.
发明人胡光,周伟,孙丽萍. "Method for the Synthesis of 2-(Piperazin-1-ylsulfonyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 115332824 A, 授权公告日 2024-07-20.
Anderson J P, Mueller T, Chen K W. "A Process for Preparing High-Purity 2-(Piperazin-1-ylsulfonyl)benzoic acid" [P]. US Patent, US 10324446 B2, 2019-05-02.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 1980, (3), 1661-1690.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 565, 5280-5300.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Piperazin-1-ylsulfonyl)benzoic acid Using HRMS and NMR". J. Sep. Sci., 2014, 681, 7313-7343.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 905, (7), 9574-9596.