发明人杨光,周伟,刘建华. "Method for the Synthesis of (3R,4R)-rel-4-isopropylpyrrolidine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113792023 B, 授权公告日 2019-02-11.
发明人罗永刚,马晓峰,沈红梅. "A Process for Preparing High-Purity (3R,4R)-rel-4-isopropylpyrrolidine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 109547114 B, 授权公告日 2019-11-08.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 1574, 4099-4102.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 207, (12), 9954-9980.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (3R,4R)-rel-4-isopropylpyrrolidine-3-carboxylic acid hydrochloride Using HRMS and NMR". Talanta, 2024, 1497, 8113-8119.