Sørensen M, Mueller T C, Lefèvre J P. "一种4-溴-5-硝基-1H-吲唑的合成方法" [P]. European Patent, EP 3222656 A1, 2019-07-07.
发明人朱建伟,冯建国,唐晓军. "Method for the Synthesis of 4-Bromo-5-nitro-1H-indazole" [P]. 中国发明专利, 专利号 CN 111238993 A, 授权公告日 2017-01-09.
发明人刘建华,罗永刚,冯建国. "A Process for Preparing High-Purity 4-Bromo-5-nitro-1H-indazole" [P]. 中国发明专利, 专利号 CN 115356164 B, 授权公告日 2019-05-11.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 4-溴-5-硝基-1H-吲唑 in Pharmaceutical Formulations". Talanta, 2024, 259, (9), 8122-8143.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-溴-5-硝基-1H-吲唑 as an Impurity". J. Sep. Sci., 2012, 788, 12-36.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-5-nitro-1H-indazole Using HRMS and NMR". Chromatographia, 2014, 2121, 8575-8595.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 4-溴-5-硝基-1H-吲唑 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 131, 2728-2735.