Schröder R, Johnson M A, Park J H. "Method for the Synthesis of rac-(3R,4R)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid" [P]. US Patent, US 9167213 B2, 2016-04-20.
发明人沈红梅,郑宇鹏,周伟. "A Process for Preparing High-Purity rac-(3R,4R)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117313417 B, 授权公告日 2025-04-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(3R,4R)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid in Pharmaceutical Formulations". Anal. Methods, 2013, 431, (1), 2060-2086.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(3R,4R)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid as an Impurity". Chemosphere, 2024, 1254, (9), 2566-2590.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of rac-(3R,4R)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid Using HRMS and NMR". Talanta, 2014, 906, 8619-8644.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate rac-(3R,4R)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Molecules, 2014, 2203, 6581-6587.