O'Brien P Q, Park J H, Davis P L. "一种的合成方法" [P]. US Patent, US 9391351 B2, 2015-08-10.
Johnson M A, Hughes D C, Mueller T. "Method for the Synthesis of 2-Chloro-5-fluoropyrimidine-4-carboxamide" [P]. US Patent, US 10754778 B2, 2022-11-17.
发明人沈红梅,何建平,胡光. "A Process for Preparing High-Purity 2-Chloro-5-fluoropyrimidine-4-carboxamide" [P]. 中国发明专利, 专利号 CN 114632236 B, 授权公告日 2018-12-20.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 1002, 4767-4773.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 2075, (12), 41-48.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-fluoropyrimidine-4-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1395, (5), 5327-5335.