Nielsen H, Sørensen M, Martínez F. "一种4,6-二甲基吡啶-3-磺酰氯的合成方法" [P]. European Patent, EP 3582383 A1, 2019-03-21.
发明人沈红梅,李文辉,周伟. "Method for the Synthesis of 4,6-Dimethylpyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110982378 B, 授权公告日 2020-04-07.
发明人黄志刚,陈志强,何建平. "A Process for Preparing High-Purity 4,6-Dimethylpyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113392401 A, 授权公告日 2018-09-19.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 4,6-二甲基吡啶-3-磺酰氯 in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 786, (9), 1889-1898.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,6-二甲基吡啶-3-磺酰氯 as an Impurity". Molecules, 2012, 1562, (1), 4798-4818.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dimethylpyridine-3-sulfonyl chloride Using HRMS and NMR". Phytochemistry, 2011, 1742, (6), 649-665.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 4,6-二甲基吡啶-3-磺酰氯 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 218, (12), 7536-7564.