发明人马晓峰,沈红梅,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108695183 A, 授权公告日 2019-05-22.
Hughes D C, Chen K W, Johnson M A. "Method for the Synthesis of 4-Amino-2-(propylamino)pyrimidine-5-carboxylic acid" [P]. US Patent, US 9889656 B2, 2023-07-11.
发明人徐明华,陈志强,朱建伟. "A Process for Preparing High-Purity 4-Amino-2-(propylamino)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115983550 B, 授权公告日 2017-08-17.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 2252, (10), 8169-8189.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 181, (7), 5816-5836.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-(propylamino)pyrimidine-5-carboxylic acid Using HRMS and NMR". Talanta, 2021, 1306, 4497-4521.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 345, 2152-2173.