Mueller T C, Rossi M, Nielsen H. "Method for the Synthesis of (2S,4R)-4-([1,1'-Biphenyl]-4-ylmethyl)pyrrolidine-2-carboxylic acid" [P]. European Patent, EP 3473121 A1, 2015-02-14.
Nowak P, Jørgensen K, Kowalski A. "A Process for Preparing High-Purity (2S,4R)-4-([1,1'-Biphenyl]-4-ylmethyl)pyrrolidine-2-carboxylic acid" [P]. European Patent, EP 3464774 A1, 2024-12-24.
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 in Pharmaceutical Formulations". Chemosphere, 2021, 1656, 6357-6384.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1403, (12), 2427-2439.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (2S,4R)-4-([1,1'-Biphenyl]-4-ylmethyl)pyrrolidine-2-carboxylic acid Using HRMS and NMR". Phytochemistry, 2013, 1591, 1093-1115.