Johansson L, Nielsen H, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3432970 A1, 2022-02-15.
Kowalski A, Nowak P, Martínez F. "Method for the Synthesis of 5-chloro-2-methoxy-4-methylbenzene-1-sulfonyl chloride" [P]. European Patent, EP 3673356 A1, 2023-12-09.
发明人李文辉,何建平,周伟. "A Process for Preparing High-Purity 5-chloro-2-methoxy-4-methylbenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112388595 B, 授权公告日 2015-01-18.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 1033, (4), 336-360.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 560, (7), 9898-9908.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-chloro-2-methoxy-4-methylbenzene-1-sulfonyl chloride Using HRMS and NMR". Anal. Chem., 2013, 1281, (8), 5179-5192.