发明人陈志强,刘建华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114430145 A, 授权公告日 2017-10-01.
Björnsson E, Lefèvre J P, Schröder R. "Method for the Synthesis of 2-Ethynylquinoxaline" [P]. European Patent, EP 3414633 A1, 2019-08-05.
发明人郭海燕,黄志刚,朱建伟. "A Process for Preparing High-Purity 2-Ethynylquinoxaline" [P]. 中国发明专利, 专利号 CN 109324602 B, 授权公告日 2016-12-27.
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. Sep. Sci., 2012, 443, (8), 837-864.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 1812, (5), 1673-1701.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethynylquinoxaline Using HRMS and NMR". J. Chromatogr. A, 2016, 152, (7), 6936-6961.