发明人王建平,赵玉洁,沈红梅. "Method for the Synthesis of 1,4-Piperidinedicarboxylic acid, 4-amino-, 4-methyl 1-(phenylmethyl) ester, hydrochloride (1:1)" [P]. 中国发明专利, 专利号 CN 109295013 A, 授权公告日 2023-10-13.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1671, (7), 3432-3444.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 1876, 6569-6573.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-Piperidinedicarboxylic acid, 4-amino-, 4-methyl 1-(phenylmethyl) ester, hydrochloride (1:1) Using HRMS and NMR". Biomed. Chromatogr., 2010, 2454, 1090-1106.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 1837, (1), 6891-6896.