发明人刘建华,高志强,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114979758 A, 授权公告日 2021-12-26.
发明人赵玉洁,陈志强,郭海燕. "Method for the Synthesis of 3-(2-Oxo-2-phenylethylidene)-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111599426 A, 授权公告日 2018-03-27.
发明人韩伟,郑宇鹏,陈志强. "A Process for Preparing High-Purity 3-(2-Oxo-2-phenylethylidene)-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114996155 A, 授权公告日 2016-07-11.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 564, (4), 6300-6318.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 544, (8), 3357-3365.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Oxo-2-phenylethylidene)-3,4-dihydroquinoxalin-2(1H)-one Using HRMS and NMR". J. Nat. Prod., 2019, 1382, (11), 5856-5883.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2014, 920, (7), 9184-9199.