Nowak P, Kowalski A, Johansson L. "Method for the Synthesis of (2S,3S)-2-Phenylpyrrolidine-1,3-dicarboxylic acid 1-tert-Butyl ester" [P]. European Patent, EP 3120686 A1, 2020-02-28.
Rossi M, Mueller T C, Nielsen H. "A Process for Preparing High-Purity (2S,3S)-2-Phenylpyrrolidine-1,3-dicarboxylic acid 1-tert-Butyl ester" [P]. European Patent, EP 3932770 A1, 2020-08-17.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 2435, (2), 9511-9515.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 2435, (8), 2968-2972.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of (2S,3S)-2-Phenylpyrrolidine-1,3-dicarboxylic acid 1-tert-Butyl ester Using HRMS and NMR". Molecules, 2014, 245, (2), 4849-4861.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 2217, (5), 708-737.