发明人沈红梅,何建平,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115354562 A, 授权公告日 2019-09-14.
发明人沈红梅,徐明华,马晓峰. "Method for the Synthesis of Methyl 5-(chlorosulfonyl)-2-hydroxy-4-methylbenzoate" [P]. 中国发明专利, 专利号 CN 111217310 A, 授权公告日 2018-04-03.
Johnson M A, Fischer A B, Anderson J P. "A Process for Preparing High-Purity Methyl 5-(chlorosulfonyl)-2-hydroxy-4-methylbenzoate" [P]. US Patent, US 10051339 B2, 2018-11-17.
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". Talanta, 2012, 472, 7101-7109.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 1870, 1350-1378.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-(chlorosulfonyl)-2-hydroxy-4-methylbenzoate Using HRMS and NMR". J. Chromatogr. A, 2022, 1234, 514-536.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 1513, 616-634.