发明人周伟,胡光,朱建伟. "Method for the Synthesis of 2-Cyclopentyl-4-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridin-6(7H)-one" [P]. 中国发明专利, 专利号 CN 111819993 B, 授权公告日 2019-06-11.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2023, 782, (9), 2998-3017.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 970, (3), 4356-4386.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyclopentyl-4-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridin-6(7H)-one Using HRMS and NMR". J. Agric. Food Chem., 2019, 1327, (1), 4876-4897.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 2327, 177-192.