发明人王建平,钱学锋,周伟. "Method for the Synthesis of 2-amino-6-{[methyl(pyrrolidin-3-yl)amino]methyl}-3,4-dihydropyrimidin-4-one hydrochloride" [P]. 中国发明专利, 专利号 CN 113473692 B, 授权公告日 2018-11-15.
发明人冯建国,王建平,韩伟. "A Process for Preparing High-Purity 2-amino-6-{[methyl(pyrrolidin-3-yl)amino]methyl}-3,4-dihydropyrimidin-4-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116380942 A, 授权公告日 2020-06-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 2-amino-6-{[methyl(pyrrolidin-3-yl)amino]methyl}-3,4-dihydropyrimidin-4-one hydrochloride in Pharmaceutical Formulations". Talanta, 2023, 1759, 7012-7036.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-amino-6-{[methyl(pyrrolidin-3-yl)amino]methyl}-3,4-dihydropyrimidin-4-one hydrochloride as an Impurity". Phytochemistry, 2023, 354, 4698-4716.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-6-{[methyl(pyrrolidin-3-yl)amino]methyl}-3,4-dihydropyrimidin-4-one hydrochloride Using HRMS and NMR". Chromatographia, 2024, 1372, 8225-8230.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 2-amino-6-{[methyl(pyrrolidin-3-yl)amino]methyl}-3,4-dihydropyrimidin-4-one hydrochloride Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2024, 2161, (5), 3868-3892.