发明人李文辉,王建平,赵玉洁. "Method for the Synthesis of 2-(1-Pyrrolidinyl)butyric Acid" [P]. 中国发明专利, 专利号 CN 114653619 A, 授权公告日 2025-08-05.
发明人郭海燕,罗永刚,徐明华. "A Process for Preparing High-Purity 2-(1-Pyrrolidinyl)butyric Acid" [P]. 中国发明专利, 专利号 CN 108339408 B, 授权公告日 2025-10-27.
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 2-(1-吡咯烷基)丁酸 in Pharmaceutical Formulations". Talanta, 2020, 1652, (12), 3500-3522.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(1-吡咯烷基)丁酸 as an Impurity". Sci. Total Environ., 2016, 1281, (6), 6092-6116.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-Pyrrolidinyl)butyric Acid Using HRMS and NMR". Phytochemistry, 2019, 857, (5), 3809-3815.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 2-(1-吡咯烷基)丁酸 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 2272, (12), 4883-4900.