发明人孙丽萍,马晓峰,赵玉洁. "Method for the Synthesis of 1-(4-Methyl-3-oxo-3,4-dihydropyrazin-2-yl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114977647 B, 授权公告日 2025-05-18.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 1479, (4), 5329-5338.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 1901, (7), 7213-7229.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methyl-3-oxo-3,4-dihydropyrazin-2-yl)piperidine-3-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 2088, (5), 4892-4913.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1650, 4568-4582.