发明人黄志刚,沈红梅,郭海燕. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 117990791 A, 授权公告日 2021-04-07.
Johnson M A, Davis P L, Stevens L M. "Method for the Synthesis of trans-3-Phenylpyrrolidine-2-carboxylic acid" [P]. US Patent, US 11207505 B2, 2017-05-13.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". J. Nat. Prod., 2012, 960, 4136-4152.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Talanta, 2010, 1641, (12), 5558-5584.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of trans-3-Phenylpyrrolidine-2-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2010, 2436, (2), 8698-8722.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate N/A Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 2465, 7620-7648.