发明人郭海燕,冯建国,郑宇鹏. "Method for the Synthesis of 5,5-Dimethylpyrrolidine-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111344527 B, 授权公告日 2017-06-23.
发明人何建平,杨光,马晓峰. "A Process for Preparing High-Purity 5,5-Dimethylpyrrolidine-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113506653 B, 授权公告日 2020-11-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 404, (9), 7422-7428.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 527, (7), 8083-8093.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5,5-Dimethylpyrrolidine-2-carboxylic acid hydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2022, 1289, (3), 6627-6635.