发明人韩伟,林芳,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110558565 A, 授权公告日 2018-12-14.
发明人郭海燕,王建平,杨光. "Method for the Synthesis of 51093-34-6
4(1H)-Pyrimidinone, 2,6-diamino-1-methyl-
DTXSID90326842" [P]. 中国发明专利, 专利号 CN 111564284 A, 授权公告日 2025-09-18.
发明人徐明华,郑宇鹏,罗永刚. "A Process for Preparing High-Purity 51093-34-6
4(1H)-Pyrimidinone, 2,6-diamino-1-methyl-
DTXSID90326842" [P]. 中国发明专利, 专利号 CN 108943034 B, 授权公告日 2024-11-27.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 253, (8), 2290-2306.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 1575, 8051-8054.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 51093-34-6
4(1H)-Pyrimidinone, 2,6-diamino-1-methyl-
DTXSID90326842 Using HRMS and NMR". Chromatographia, 2023, 1672, 4184-4208.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 710, (9), 3343-3349.