Nielsen H, Kowalski A, Schröder R. "一种的合成方法" [P]. European Patent, EP 3840760 A1, 2016-05-04.
发明人胡光,杨光,高志强. "Method for the Synthesis of 5-((2-Methylpiperidin-1-yl)methyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114805509 A, 授权公告日 2024-01-13.
Hughes D C, Lee S K, Patel M V. "A Process for Preparing High-Purity 5-((2-Methylpiperidin-1-yl)methyl)thiophene-2-carboxylic acid" [P]. US Patent, US 9438225 B2, 2023-07-28.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 2177, (5), 7891-7900.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 665, (6), 1868-1888.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-((2-Methylpiperidin-1-yl)methyl)thiophene-2-carboxylic acid Using HRMS and NMR". Molecules, 2013, 101, (4), 4585-4615.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 625, (3), 7865-7879.