发明人李文辉,郭海燕,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109722481 A, 授权公告日 2020-10-24.
发明人张德明,沈红梅,赵玉洁. "Method for the Synthesis of 1-Methyl-3-{[(4-methylbenzyl)oxy]methyl}-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine hydrochloride" [P]. 中国发明专利, 专利号 CN 115169295 A, 授权公告日 2024-07-13.
发明人张德明,马晓峰,孙丽萍. "A Process for Preparing High-Purity 1-Methyl-3-{[(4-methylbenzyl)oxy]methyl}-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine hydrochloride" [P]. 中国发明专利, 专利号 CN 109175682 A, 授权公告日 2023-04-12.
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". Food Chem., 2025, 998, (6), 2004-2008.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 568, (8), 9187-9190.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3-{[(4-methylbenzyl)oxy]methyl}-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine hydrochloride Using HRMS and NMR". Chromatographia, 2018, 1374, (11), 8586-8603.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2025, 979, (2), 9105-9115.