发明人王建平,高志强,张德明. "Method for the Synthesis of (S)-N-((R)-1-Amino-1-oxopropan-2-yl)-1-isobutyryl-N-isopropylpyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109372857 A, 授权公告日 2020-09-01.
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. Chim. Acta, 2018, 1091, (10), 1358-1387.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2019, 1265, (4), 6460-6487.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (S)-N-((R)-1-Amino-1-oxopropan-2-yl)-1-isobutyryl-N-isopropylpyrrolidine-2-carboxamide Using HRMS and NMR". Food Chem., 2024, 529, (9), 5352-5360.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 684, (6), 2356-2377.