发明人马晓峰,冯建国,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117229755 A, 授权公告日 2024-08-17.
发明人钱学锋,刘建华,韩伟. "Method for the Synthesis of Ethyl 4-chloro-2-(pyrrolidin-1-yl)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 115436330 B, 授权公告日 2025-07-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 1243, (9), 4472-4476.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 1617, (8), 542-553.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-chloro-2-(pyrrolidin-1-yl)pyrimidine-5-carboxylate Using HRMS and NMR". Anal. Chem., 2018, 664, 5266-5293.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 1031, (6), 6163-6176.