发明人胡光,徐明华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114876033 A, 授权公告日 2017-04-01.
Nielsen H, Lefèvre J P, Johansson L. "Method for the Synthesis of (E)-N-(1H-Indazol-6-yl)ethanimine" [P]. European Patent, EP 3037740 A1, 2018-07-03.
发明人陈志强,张德明,马晓峰. "A Process for Preparing High-Purity (E)-N-(1H-Indazol-6-yl)ethanimine" [P]. 中国发明专利, 专利号 CN 111298460 A, 授权公告日 2020-06-21.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 1696, 6859-6887.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 247, (5), 5502-5510.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (E)-N-(1H-Indazol-6-yl)ethanimine Using HRMS and NMR". Chromatographia, 2011, 2061, 3367-3371.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 2026, (9), 2626-2633.