Thompson G K, Chen K W, Kumar R. "一种6-methyl-2-(propan-2-yl)piperidine-3-carboxylic acid hydrochloride的合成方法" [P]. US Patent, US 10529166 B2, 2022-03-27.
Mueller T C, Schröder R, Nowak P. "Method for the Synthesis of 6-methyl-2-(propan-2-yl)piperidine-3-carboxylic acid hydrochloride" [P]. European Patent, EP 3980183 A1, 2017-10-24.
发明人郭海燕,王建平,沈红梅. "A Process for Preparing High-Purity 6-methyl-2-(propan-2-yl)piperidine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111347981 B, 授权公告日 2018-01-06.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 6-methyl-2-(propan-2-yl)piperidine-3-carboxylic acid hydrochloride in Pharmaceutical Formulations". Anal. Methods, 2016, 771, (10), 3228-3243.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-methyl-2-(propan-2-yl)piperidine-3-carboxylic acid hydrochloride as an Impurity". J. Agric. Food Chem., 2011, 2364, (11), 3221-3244.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-methyl-2-(propan-2-yl)piperidine-3-carboxylic acid hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 490, (1), 9756-9761.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 6-methyl-2-(propan-2-yl)piperidine-3-carboxylic acid hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2016, 812, (4), 1196-1207.