发明人林芳,郭海燕,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115900925 A, 授权公告日 2025-02-01.
发明人沈红梅,林芳,唐晓军. "Method for the Synthesis of 2-Chloro-4-(cyclopropylamino)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108087585 A, 授权公告日 2017-11-07.
发明人赵玉洁,唐晓军,林芳. "A Process for Preparing High-Purity 2-Chloro-4-(cyclopropylamino)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109480529 A, 授权公告日 2023-01-22.
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". Sci. Total Environ., 2025, 1888, (6), 1409-1430.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 768, (7), 6570-6583.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4-(cyclopropylamino)pyrimidine-5-carboxylic acid Using HRMS and NMR". Anal. Methods, 2020, 1046, (4), 6062-6072.