发明人李文辉,冯建国,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113874489 A, 授权公告日 2015-01-11.
Schröder R, Mueller T C, Jørgensen K. "Method for the Synthesis of Methyl 7-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine-4-carboxylate" [P]. European Patent, EP 3066048 A1, 2023-03-24.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 1506, 4711-4717.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 130, (6), 8214-8227.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 7-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine-4-carboxylate Using HRMS and NMR". J. Nat. Prod., 2014, 1936, 4519-4538.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 1042, 3379-3382.