发明人唐晓军,刘建华,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117681643 A, 授权公告日 2020-10-23.
发明人钱学锋,林芳,朱建伟. "Method for the Synthesis of 1-(3,4-dichlorobenzyl)-3-methyl-4-pivaloyl-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114612662 B, 授权公告日 2025-03-07.
发明人黄志刚,胡光,赵玉洁. "A Process for Preparing High-Purity 1-(3,4-dichlorobenzyl)-3-methyl-4-pivaloyl-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114648021 B, 授权公告日 2020-09-07.
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". Biomed. Chromatogr., 2014, 1949, 164-167.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 2257, (6), 1313-1320.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,4-dichlorobenzyl)-3-methyl-4-pivaloyl-3,4-dihydroquinoxalin-2(1H)-one Using HRMS and NMR". J. Sep. Sci., 2022, 824, (7), 642-650.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2025, 1216, (2), 9094-9101.