发明人赵玉洁,马晓峰,刘建华. "Method for the Synthesis of N1-(3-Ethoxypropyl)-N2-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)oxalamide" [P]. 中国发明专利, 专利号 CN 116819389 B, 授权公告日 2023-04-17.
Kumar R, Yamamoto T, Patel M V. "A Process for Preparing High-Purity N1-(3-Ethoxypropyl)-N2-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)oxalamide" [P]. US Patent, US 10359454 B2, 2020-11-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 860, (2), 7632-7647.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 174, 2926-2944.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N1-(3-Ethoxypropyl)-N2-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)oxalamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 2243, (9), 3826-3832.