发明人周伟,冯建国,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117291592 A, 授权公告日 2021-09-17.
发明人张德明,何建平,高志强. "Method for the Synthesis of 2-(5-Chloro-1H-indazol-3-yl)ethanamine" [P]. 中国发明专利, 专利号 CN 114972598 B, 授权公告日 2022-03-28.
Schröder R, Roberts E F, Brown S R. "A Process for Preparing High-Purity 2-(5-Chloro-1H-indazol-3-yl)ethanamine" [P]. US Patent, US 9397904 B2, 2025-09-22.
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". J. Pharm. Biomed. Anal., 2025, 1145, (12), 1174-1191.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 937, (2), 7305-7330.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Chloro-1H-indazol-3-yl)ethanamine Using HRMS and NMR". Sci. Total Environ., 2019, 251, (11), 4013-4024.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 1989, (3), 405-430.