发明人李文辉,陈志强,林芳. "Method for the Synthesis of Methyl (S)-1-methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 116474475 B, 授权公告日 2018-02-16.
发明人郑宇鹏,朱建伟,钱学锋. "A Process for Preparing High-Purity Methyl (S)-1-methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 108500275 B, 授权公告日 2024-02-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 977, (6), 9072-9083.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 382, 991-1012.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (S)-1-methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylate hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2010, 1059, 9557-9570.