发明人李文辉,韩伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117683374 A, 授权公告日 2017-10-25.
发明人马晓峰,唐晓军,李文辉. "Method for the Synthesis of 2-(4-Bromo-1h-pyrazol-1-yl)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 115237176 A, 授权公告日 2021-01-08.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 2341, (9), 6471-6494.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 757, (1), 355-360.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Bromo-1h-pyrazol-1-yl)isonicotinic acid Using HRMS and NMR". Food Chem., 2014, 1429, (4), 7261-7279.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 451, (10), 3413-3431.