发明人钱学锋,沈红梅,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112720088 A, 授权公告日 2018-12-02.
Nowak P, Rossi M, Johansson L. "Method for the Synthesis of Methyl 5-chloro-2-(chlorosulfonyl)benzoate" [P]. European Patent, EP 3836875 A1, 2020-02-16.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 2226, (3), 3546-3555.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1498, 7423-7437.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-chloro-2-(chlorosulfonyl)benzoate Using HRMS and NMR". Anal. Chem., 2010, 2309, 4211-4222.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 1901, (2), 8885-8905.