发明人钱学锋,胡光,高志强. "一种2,6-二氨基嘧啶-4(1H)-酮水合物的合成方法" [P]. 中国发明专利, 专利号 CN 113994642 A, 授权公告日 2021-08-04.
发明人冯建国,黄志刚,孙丽萍. "Method for the Synthesis of 2,6-Diaminopyrimidin-4(1H)-one hydrate" [P]. 中国发明专利, 专利号 CN 117646578 B, 授权公告日 2017-01-10.
Mueller T C, Schröder R, Johansson L. "A Process for Preparing High-Purity 2,6-Diaminopyrimidin-4(1H)-one hydrate" [P]. European Patent, EP 3126481 A1, 2020-04-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2,6-二氨基嘧啶-4(1H)-酮水合物 in Pharmaceutical Formulations". Molecules, 2022, 316, 2630-2639.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,6-二氨基嘧啶-4(1H)-酮水合物 as an Impurity". Anal. Chim. Acta, 2024, 1866, 4612-4619.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Diaminopyrimidin-4(1H)-one hydrate Using HRMS and NMR". Phytochemistry, 2022, 789, (12), 8129-8145.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 2,6-二氨基嘧啶-4(1H)-酮水合物 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 2376, (8), 4507-4521.