Kowalski A, Sørensen M, Jørgensen K. "Method for the Synthesis of (R)-1-Carbamimidoylpyrrolidine-2-carboxylic acid" [P]. European Patent, EP 3708460 A1, 2023-06-09.
发明人周伟,赵玉洁,罗永刚. "A Process for Preparing High-Purity (R)-1-Carbamimidoylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116645275 B, 授权公告日 2016-11-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 2399, (5), 6276-6284.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 156, 4493-4518.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-1-Carbamimidoylpyrrolidine-2-carboxylic acid Using HRMS and NMR". Talanta, 2019, 590, (4), 5832-5850.