Thompson G K, Anderson J P, Mueller T. "一种的合成方法" [P]. US Patent, US 11756345 B2, 2017-08-26.
Hughes D C, Klinger H, Brown S R. "Method for the Synthesis of 5-Trifluoromethyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester" [P]. US Patent, US 9120361 B2, 2020-11-20.
Yamamoto T, Fischer A B, Lee S K. "A Process for Preparing High-Purity 5-Trifluoromethyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester" [P]. US Patent, US 10503944 B2, 2023-01-12.
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". Food Chem., 2023, 635, (5), 2987-2997.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1375, 6302-6323.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Trifluoromethyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1491, (11), 5300-5329.