发明人杨光,郭海燕,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114050740 A, 授权公告日 2018-08-24.
发明人刘建华,唐晓军,胡光. "Method for the Synthesis of 4-Chloro-6-fluoro-3-iodo-2H-indazole" [P]. 中国发明专利, 专利号 CN 114338939 B, 授权公告日 2017-03-07.
发明人冯建国,徐明华,朱建伟. "A Process for Preparing High-Purity 4-Chloro-6-fluoro-3-iodo-2H-indazole" [P]. 中国发明专利, 专利号 CN 113774684 A, 授权公告日 2018-06-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 1894, 8231-8254.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1847, 5725-5746.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-6-fluoro-3-iodo-2H-indazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 604, 4805-4808.