发明人徐明华,刘建华,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112541411 A, 授权公告日 2015-06-05.
发明人何建平,罗永刚,马晓峰. "Method for the Synthesis of 5-Chloro-2-ethoxy-4-methylbenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112029832 B, 授权公告日 2024-06-21.
Jørgensen K, Nowak P, Schröder R. "A Process for Preparing High-Purity 5-Chloro-2-ethoxy-4-methylbenzenesulfonyl chloride" [P]. European Patent, EP 3200817 A1, 2017-11-06.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 2418, 4219-4239.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2018, 1324, 7900-7906.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-ethoxy-4-methylbenzenesulfonyl chloride Using HRMS and NMR". J. Chromatogr. A, 2021, 1991, (7), 8212-8216.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 1078, (5), 2677-2695.