发明人赵玉洁,沈红梅,孙丽萍. "Method for the Synthesis of 1-(5-(2,4-Dioxotetrahydropyrimidin-1(2H)-yl)pyridin-2-yl)piperidine-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111917785 A, 授权公告日 2020-01-01.
发明人陈志强,韩伟,马晓峰. "A Process for Preparing High-Purity 1-(5-(2,4-Dioxotetrahydropyrimidin-1(2H)-yl)pyridin-2-yl)piperidine-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 117659441 B, 授权公告日 2015-12-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 1824, (4), 2866-2894.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 383, (8), 6274-6293.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-(2,4-Dioxotetrahydropyrimidin-1(2H)-yl)pyridin-2-yl)piperidine-4-carbaldehyde Using HRMS and NMR". Chemosphere, 2023, 1797, 8722-8735.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2023, 2344, (5), 7602-7624.