发明人罗永刚,赵玉洁,王建平. "Method for the Synthesis of 5-(Pyridin-3-yl)-1H-indazole" [P]. 中国发明专利, 专利号 CN 112908648 B, 授权公告日 2018-05-09.
发明人唐晓军,胡光,陈志强. "A Process for Preparing High-Purity 5-(Pyridin-3-yl)-1H-indazole" [P]. 中国发明专利, 专利号 CN 116632941 A, 授权公告日 2018-04-25.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1877, (1), 6072-6078.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1474, (4), 1661-1669.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Pyridin-3-yl)-1H-indazole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 122, (3), 2300-2321.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 854, (1), 5265-5277.