发明人赵玉洁,沈红梅,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117617442 A, 授权公告日 2024-03-09.
Kumar R, Brown S R, Thompson G K. "Method for the Synthesis of (2E)-3-[[(4-Methylphenyl)sulfonyl]oxy]-2-butenoic Acid Methyl Ester" [P]. US Patent, US 11400672 B2, 2021-08-03.
发明人李文辉,陈志强,胡光. "A Process for Preparing High-Purity (2E)-3-[[(4-Methylphenyl)sulfonyl]oxy]-2-butenoic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 115231468 A, 授权公告日 2020-12-23.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 746, 9610-9631.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 682, (11), 1426-1445.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (2E)-3-[[(4-Methylphenyl)sulfonyl]oxy]-2-butenoic Acid Methyl Ester Using HRMS and NMR". Biomed. Chromatogr., 2012, 1495, 7553-7570.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 436, 876-893.