发明人林芳,沈红梅,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108046468 A, 授权公告日 2024-08-08.
发明人沈红梅,周伟,朱建伟. "Method for the Synthesis of (2S,4R)-4-Methylpyrrolidine-2,4-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 109413573 B, 授权公告日 2025-06-17.
Brown S R, Park J H, Stevens L M. "A Process for Preparing High-Purity (2S,4R)-4-Methylpyrrolidine-2,4-dicarboxylic acid" [P]. US Patent, US 9833745 B2, 2015-10-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 389, (2), 2685-2688.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1687, (8), 905-928.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (2S,4R)-4-Methylpyrrolidine-2,4-dicarboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2016, 1912, (12), 9411-9419.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 2002, 7284-7309.