发明人韩伟,徐明华,冯建国. "Method for the Synthesis of rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 115195111 B, 授权公告日 2017-10-16.
Sørensen M, Johansson L, Nowak P. "A Process for Preparing High-Purity rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride" [P]. European Patent, EP 3218936 A1, 2019-05-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride in Pharmaceutical Formulations". Chemosphere, 2019, 1429, (9), 4502-4530.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride as an Impurity". J. Sep. Sci., 2023, 2079, (3), 1830-1840.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2022, 382, 2227-2248.