发明人周伟,林芳,郑宇鹏. "Method for the Synthesis of (S)-2-(Bis((2-oxopyrrolidin-1-yl)methyl)amino)-4-methylpentanoic acid" [P]. 中国发明专利, 专利号 CN 116116590 B, 授权公告日 2016-09-16.
发明人马晓峰,杨光,郑宇鹏. "A Process for Preparing High-Purity (S)-2-(Bis((2-oxopyrrolidin-1-yl)methyl)amino)-4-methylpentanoic acid" [P]. 中国发明专利, 专利号 CN 114398388 B, 授权公告日 2017-08-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 319, (11), 4589-4608.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 1650, 7278-7308.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-(Bis((2-oxopyrrolidin-1-yl)methyl)amino)-4-methylpentanoic acid Using HRMS and NMR". Anal. Chem., 2025, 2006, 6484-6496.