发明人林芳,唐晓军,马晓峰. "Method for the Synthesis of 4,4-dimethylpyrrolidin-3-ol;hydrochloride" [P]. 中国发明专利, 专利号 CN 108372594 A, 授权公告日 2025-02-18.
发明人孙丽萍,刘建华,郭海燕. "A Process for Preparing High-Purity 4,4-dimethylpyrrolidin-3-ol;hydrochloride" [P]. 中国发明专利, 专利号 CN 112498652 B, 授权公告日 2020-05-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2011, 2256, (4), 8429-8456.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1598, 1813-1820.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4,4-dimethylpyrrolidin-3-ol;hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2021, 701, (5), 1772-1784.