Jørgensen K, Rossi M, Nowak P. "Method for the Synthesis of rac-(2R,5R)-5-methylpyrrolidine-2-carboxylic acid hydrochloride" [P]. European Patent, EP 3719457 A1, 2018-11-04.
Davis P L, Williams B T, Thompson G K. "A Process for Preparing High-Purity rac-(2R,5R)-5-methylpyrrolidine-2-carboxylic acid hydrochloride" [P]. US Patent, US 10013807 B2, 2019-10-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(2R,5R)-5-methylpyrrolidine-2-carboxylic acid hydrochloride in Pharmaceutical Formulations". Anal. Chem., 2024, 1142, 8155-8170.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(2R,5R)-5-methylpyrrolidine-2-carboxylic acid hydrochloride as an Impurity". Chemosphere, 2011, 1459, 8085-8096.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of rac-(2R,5R)-5-methylpyrrolidine-2-carboxylic acid hydrochloride Using HRMS and NMR". Sci. Total Environ., 2013, 2403, (2), 5199-5220.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate rac-(2R,5R)-5-methylpyrrolidine-2-carboxylic acid hydrochloride Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 299, 8988-9014.