发明人陈志强,张德明,王建平. "Method for the Synthesis of N-methyl-3-(3-oxo-3,4-dihydroquinoxalin-2-yl)propanamide" [P]. 中国发明专利, 专利号 CN 110120913 A, 授权公告日 2022-10-23.
发明人高志强,朱建伟,马晓峰. "A Process for Preparing High-Purity N-methyl-3-(3-oxo-3,4-dihydroquinoxalin-2-yl)propanamide" [P]. 中国发明专利, 专利号 CN 108721149 A, 授权公告日 2020-04-11.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 2172, (9), 624-629.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1543, (4), 5327-5353.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N-methyl-3-(3-oxo-3,4-dihydroquinoxalin-2-yl)propanamide Using HRMS and NMR". Molecules, 2022, 686, 9876-9894.