发明人唐晓军,冯建国,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115699649 A, 授权公告日 2022-06-23.
发明人胡光,何建平,马晓峰. "Method for the Synthesis of 4-(4-(Methylthio)benzamido)butanoic acid" [P]. 中国发明专利, 专利号 CN 114117586 B, 授权公告日 2024-10-14.
发明人黄志刚,高志强,胡光. "A Process for Preparing High-Purity 4-(4-(Methylthio)benzamido)butanoic acid" [P]. 中国发明专利, 专利号 CN 108605365 A, 授权公告日 2025-08-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 1801, 4478-4483.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 2079, (9), 6625-6647.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-(Methylthio)benzamido)butanoic acid Using HRMS and NMR". Anal. Chim. Acta, 2015, 1096, (11), 7301-7310.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 1338, (8), 7486-7489.