Martínez F, Johansson L, Lefèvre J P. "Method for the Synthesis of N1-(3-(2-Oxopyrrolidin-1-yl)propyl)-N2-(o-tolyl)oxalamide" [P]. European Patent, EP 3249751 A1, 2018-02-26.
Lee S K, Anderson J P, Klinger H. "A Process for Preparing High-Purity N1-(3-(2-Oxopyrrolidin-1-yl)propyl)-N2-(o-tolyl)oxalamide" [P]. US Patent, US 11655814 B2, 2017-05-13.
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". Chemosphere, 2015, 971, (1), 8698-8704.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 226, (6), 7901-7905.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N1-(3-(2-Oxopyrrolidin-1-yl)propyl)-N2-(o-tolyl)oxalamide Using HRMS and NMR". Chromatographia, 2018, 1565, 5251-5277.