Jørgensen K, Rossi M, Johansson L. "一种的合成方法" [P]. European Patent, EP 3333568 A1, 2022-02-23.
发明人张德明,徐明华,马晓峰. "Method for the Synthesis of 2-Ethyl-3-iodo-2H-indazole" [P]. 中国发明专利, 专利号 CN 113321061 B, 授权公告日 2025-07-24.
发明人徐明华,朱建伟,郭海燕. "A Process for Preparing High-Purity 2-Ethyl-3-iodo-2H-indazole" [P]. 中国发明专利, 专利号 CN 111900176 B, 授权公告日 2017-07-13.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 541, (6), 5433-5462.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 271, 3314-3317.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-3-iodo-2H-indazole Using HRMS and NMR". Molecules, 2011, 1902, 3939-3946.