发明人沈红梅,黄志刚,冯建国. "一种4-溴-6-氟-1H-吲唑的合成方法" [P]. 中国发明专利, 专利号 CN 111230617 A, 授权公告日 2018-04-02.
Kowalski A, Björnsson E, Sørensen M. "Method for the Synthesis of 4-Bromo-6-fluoro-1H-indazole" [P]. European Patent, EP 3991012 A1, 2017-06-26.
发明人孙丽萍,陈志强,钱学锋. "A Process for Preparing High-Purity 4-Bromo-6-fluoro-1H-indazole" [P]. 中国发明专利, 专利号 CN 108079183 A, 授权公告日 2020-10-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-溴-6-氟-1H-吲唑 in Pharmaceutical Formulations". J. Sep. Sci., 2015, 1993, (2), 9015-9034.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-溴-6-氟-1H-吲唑 as an Impurity". Anal. Methods, 2020, 2430, 1992-1996.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-6-fluoro-1H-indazole Using HRMS and NMR". Molecules, 2010, 441, 7112-7120.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 4-溴-6-氟-1H-吲唑 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 304, (4), 2602-2614.