发明人朱建伟,黄志刚,陈志强. "Method for the Synthesis of 3-{[(1-methylpiperidin-4-yl)methyl]amino}benzoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 115194284 A, 授权公告日 2020-07-05.
发明人马晓峰,胡光,赵玉洁. "A Process for Preparing High-Purity 3-{[(1-methylpiperidin-4-yl)methyl]amino}benzoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 115379335 A, 授权公告日 2016-10-14.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 3-{[(1-methylpiperidin-4-yl)methyl]amino}benzoic acid dihydrochloride in Pharmaceutical Formulations". Anal. Chem., 2013, 549, 8998-9010.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-{[(1-methylpiperidin-4-yl)methyl]amino}benzoic acid dihydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2015, 143, (10), 5934-5943.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-{[(1-methylpiperidin-4-yl)methyl]amino}benzoic acid dihydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2017, 538, (6), 542-563.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 3-{[(1-methylpiperidin-4-yl)methyl]amino}benzoic acid dihydrochloride Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 114, (10), 8887-8899.