发明人钱学锋,孙丽萍,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109881723 A, 授权公告日 2019-01-28.
发明人陈志强,韩伟,赵玉洁. "Method for the Synthesis of (E)-2-(2-(pyridin-3-ylmethylene)hydrazinyl)-3-(trifluoromethyl)quinoxaline" [P]. 中国发明专利, 专利号 CN 115800187 B, 授权公告日 2022-08-22.
发明人何建平,周伟,黄志刚. "A Process for Preparing High-Purity (E)-2-(2-(pyridin-3-ylmethylene)hydrazinyl)-3-(trifluoromethyl)quinoxaline" [P]. 中国发明专利, 专利号 CN 116000072 A, 授权公告日 2016-06-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 1852, (6), 4453-4458.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 663, 5742-5747.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (E)-2-(2-(pyridin-3-ylmethylene)hydrazinyl)-3-(trifluoromethyl)quinoxaline Using HRMS and NMR". Anal. Methods, 2015, 1524, (11), 6724-6739.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2013, 87, (2), 2272-2277.