Hughes D C, Anderson J P, Lee S K. "一种的合成方法" [P]. US Patent, US 9072462 B2, 2018-05-20.
发明人杨光,林芳,徐明华. "Method for the Synthesis of (R)-1-Methyl-N-((S)-1-pivaloylpyrrolidine-2-carbonyl)pyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110581053 A, 授权公告日 2017-06-24.
发明人郑宇鹏,刘建华,胡光. "A Process for Preparing High-Purity (R)-1-Methyl-N-((S)-1-pivaloylpyrrolidine-2-carbonyl)pyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 112178634 B, 授权公告日 2018-02-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 2198, (3), 9802-9825.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 459, (10), 4362-4365.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (R)-1-Methyl-N-((S)-1-pivaloylpyrrolidine-2-carbonyl)pyrrolidine-2-carboxamide Using HRMS and NMR". J. Nat. Prod., 2019, 2208, (2), 3952-3965.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 1984, (5), 2963-2975.