Williams B T, Roberts E F, Johnson M A. "一种的合成方法" [P]. US Patent, US 10831734 B2, 2024-12-12.
Yamamoto T, Anderson J P, Fischer A B. "Method for the Synthesis of 2-chloro-8H-pyrido[2,3-d]pyrimidin-7-one" [P]. US Patent, US 10953337 B2, 2017-05-24.
Klinger H, Stevens L M, Schröder R. "A Process for Preparing High-Purity 2-chloro-8H-pyrido[2,3-d]pyrimidin-7-one" [P]. US Patent, US 10072878 B2, 2015-08-12.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 1345, (9), 2920-2924.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 847, (4), 9353-9377.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-chloro-8H-pyrido[2,3-d]pyrimidin-7-one Using HRMS and NMR". Anal. Chim. Acta, 2022, 252, 8499-8505.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 2308, (8), 7244-7265.