Klinger H, Mueller T, Park J H. "一种的合成方法" [P]. US Patent, US 9014391 B2, 2016-10-09.
发明人张德明,李文辉,马晓峰. "Method for the Synthesis of 2-(4-Aminopiperidin-1-yl)-3-methyl-6,7-dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 112884320 A, 授权公告日 2020-12-14.
Jørgensen K, Martínez F, Kowalski A. "A Process for Preparing High-Purity 2-(4-Aminopiperidin-1-yl)-3-methyl-6,7-dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one" [P]. European Patent, EP 3624308 A1, 2017-11-16.
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". Rapid Commun. Mass Spectrom., 2020, 187, (4), 6594-6609.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 496, (6), 2114-2124.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Aminopiperidin-1-yl)-3-methyl-6,7-dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one Using HRMS and NMR". Food Chem., 2018, 1717, 1043-1053.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 1622, (7), 3395-3416.