发明人郭海燕,朱建伟,林芳. "Method for the Synthesis of 5-Methyl-2-phenyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridin-3-amine" [P]. 中国发明专利, 专利号 CN 111809712 B, 授权公告日 2024-03-13.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2022, 1636, 8263-8266.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 775, 1905-1923.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-2-phenyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridin-3-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 777, 1545-1557.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1030, 6080-6083.