发明人孙丽萍,钱学锋,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110705955 A, 授权公告日 2021-06-21.
发明人罗永刚,韩伟,李文辉. "Method for the Synthesis of 1-Butanoylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109116133 B, 授权公告日 2018-04-12.
发明人张德明,林芳,唐晓军. "A Process for Preparing High-Purity 1-Butanoylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110236729 A, 授权公告日 2015-08-27.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 2426, 1377-1388.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 1049, (9), 5975-5991.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-Butanoylpyrrolidine-2-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2015, 762, (6), 4103-4120.