发明人郭海燕,沈红梅,赵玉洁. "一种2,4-二氨基嘧啶-5-甲醛的合成方法" [P]. 中国发明专利, 专利号 CN 115153436 A, 授权公告日 2023-04-21.
发明人林芳,马晓峰,周伟. "Method for the Synthesis of 2,4-Diaminopyrimidine-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115981728 B, 授权公告日 2016-10-20.
发明人杨光,林芳,胡光. "A Process for Preparing High-Purity 2,4-Diaminopyrimidine-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 117191316 B, 授权公告日 2019-08-13.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2,4-二氨基嘧啶-5-甲醛 in Pharmaceutical Formulations". Talanta, 2019, 1939, (6), 124-131.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4-二氨基嘧啶-5-甲醛 as an Impurity". Anal. Methods, 2016, 1553, 4879-4896.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Diaminopyrimidine-5-carbaldehyde Using HRMS and NMR". Environ. Sci. Technol., 2014, 215, 6742-6758.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 2,4-二氨基嘧啶-5-甲醛 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 2273, (7), 8071-8082.