Patel M V, Fischer A B, Lee S K. "一种的合成方法" [P]. US Patent, US 11842740 B2, 2022-10-11.
发明人郭海燕,冯建国,刘建华. "Method for the Synthesis of (S)-5-Oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidine-7-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112044410 B, 授权公告日 2021-07-08.
发明人韩伟,刘建华,赵玉洁. "A Process for Preparing High-Purity (S)-5-Oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidine-7-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 117623525 B, 授权公告日 2016-04-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 801, 5398-5420.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 1184, 4765-4782.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-5-Oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidine-7-carboxylic acid hydrochloride Using HRMS and NMR". Food Chem., 2020, 1703, 3944-3969.