发明人冯建国,林芳,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109299265 A, 授权公告日 2021-09-13.
发明人韩伟,郭海燕,沈红梅. "Method for the Synthesis of 2-(Pyridin-2-yl)-2H-indazole" [P]. 中国发明专利, 专利号 CN 110056584 A, 授权公告日 2023-10-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 2257, (11), 9336-9346.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 2207, (6), 624-640.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Pyridin-2-yl)-2H-indazole Using HRMS and NMR". Molecules, 2024, 1751, (10), 7567-7596.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 1491, 3497-3500.