发明人刘建华,张德明,钱学锋. "Method for the Synthesis of 4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110018147 A, 授权公告日 2016-02-12.
发明人张德明,孙丽萍,钱学锋. "A Process for Preparing High-Purity 4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113272033 A, 授权公告日 2022-07-03.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1935, 1879-1883.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 2381, (12), 2072-2086.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4,5,6,7-Tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylic acid hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2015, 956, (4), 4002-4023.