发明人徐明华,罗永刚,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112579777 A, 授权公告日 2022-09-04.
Lefèvre J P, Sørensen M, Nowak P. "Method for the Synthesis of 6-Chloro-4-fluoro-3-iodo-1H-indazole" [P]. European Patent, EP 3288658 A1, 2023-03-26.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2023, 307, 2661-2669.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 967, (10), 5624-5633.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-4-fluoro-3-iodo-1H-indazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 179, (1), 2991-3016.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 1823, 8783-8810.