发明人唐晓军,周伟,罗永刚. "Method for the Synthesis of 4-(methylamino)-1,2-dihydropyrimidin-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 112297804 B, 授权公告日 2015-01-26.
发明人李文辉,罗永刚,赵玉洁. "A Process for Preparing High-Purity 4-(methylamino)-1,2-dihydropyrimidin-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 108649511 B, 授权公告日 2019-02-28.
参考文献 Literature
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Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(methylamino)-1,2-dihydropyrimidin-2-one hydrochloride as an Impurity". J. Nat. Prod., 2011, 1856, 1336-1347.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(methylamino)-1,2-dihydropyrimidin-2-one hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2023, 1695, 9500-9510.