Rossi M, Kowalski A, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3670422 A1, 2022-10-17.
发明人马晓峰,唐晓军,周伟. "Method for the Synthesis of N1-isobutyl-N2-methyloxalamide" [P]. 中国发明专利, 专利号 CN 114789216 B, 授权公告日 2023-01-15.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 1684, 4528-4540.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 2403, (4), 349-361.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N1-isobutyl-N2-methyloxalamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1687, (1), 3673-3700.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 2367, (12), 9370-9394.