发明人马晓峰,高志强,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113680257 A, 授权公告日 2016-02-25.
Anderson J P, Williams B T, Roberts E F. "Method for the Synthesis of 3-Ethylpyridine-4-sulfonyl chloride" [P]. US Patent, US 9076176 B2, 2019-03-03.
发明人高志强,徐明华,唐晓军. "A Process for Preparing High-Purity 3-Ethylpyridine-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109301176 B, 授权公告日 2023-11-12.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1752, (2), 9-30.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 583, (3), 9960-9968.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethylpyridine-4-sulfonyl chloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 2324, 2471-2483.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 279, 9918-9922.