Jørgensen K, Björnsson E, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3227237 A1, 2019-01-01.
Hughes D C, Roberts E F, Williams B T. "Method for the Synthesis of (2S)-4-(1-Hydroxypropan-2-yl)pyrrolidine-2-carboxylic acid" [P]. US Patent, US 9708206 B2, 2017-12-24.
发明人周伟,高志强,黄志刚. "A Process for Preparing High-Purity (2S)-4-(1-Hydroxypropan-2-yl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111512464 B, 授权公告日 2022-08-06.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 881, 7322-7347.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 1078, (2), 2456-2463.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-4-(1-Hydroxypropan-2-yl)pyrrolidine-2-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2014, 1073, 8029-8050.