发明人周伟,高志强,陈志强. "一种(S)-2-(1-吡咯烷基)-3-甲基丁酸的合成方法" [P]. 中国发明专利, 专利号 CN 114254208 A, 授权公告日 2020-08-25.
发明人林芳,韩伟,沈红梅. "Method for the Synthesis of (S)-3-Methyl-2-(1-pyrrolidinyl)butyric Acid" [P]. 中国发明专利, 专利号 CN 112638427 A, 授权公告日 2016-07-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-2-(1-吡咯烷基)-3-甲基丁酸 in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 238, 7839-7854.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-2-(1-吡咯烷基)-3-甲基丁酸 as an Impurity". Rapid Commun. Mass Spectrom., 2011, 292, (1), 6128-6149.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-3-Methyl-2-(1-pyrrolidinyl)butyric Acid Using HRMS and NMR". Sci. Total Environ., 2019, 1705, 4122-4149.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate (S)-2-(1-吡咯烷基)-3-甲基丁酸 Profile in Drug Substances According to ICH Guidelines". Talanta, 2010, 2416, 7754-7762.