发明人钱学锋,孙丽萍,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112926756 A, 授权公告日 2025-06-01.
发明人郑宇鹏,徐明华,刘建华. "Method for the Synthesis of 6-chloro-1H,4H-pyrido[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 109824967 A, 授权公告日 2017-10-09.
发明人何建平,罗永刚,朱建伟. "A Process for Preparing High-Purity 6-chloro-1H,4H-pyrido[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 117465019 B, 授权公告日 2017-07-21.
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". Chromatographia, 2020, 1751, (3), 1621-1647.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 2229, (11), 9025-9035.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-chloro-1H,4H-pyrido[2,3-d]pyrimidin-4-one Using HRMS and NMR". Anal. Chem., 2015, 803, (9), 8904-8923.