发明人张德明,郑宇鹏,韩伟. "Method for the Synthesis of 3,3-Dimethyl-5-oxo-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 109053199 A, 授权公告日 2022-08-18.
发明人钱学锋,赵玉洁,徐明华. "A Process for Preparing High-Purity 3,3-Dimethyl-5-oxo-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 115017193 A, 授权公告日 2020-06-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2011, 1090, (8), 6338-6357.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 2184, 6397-6415.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-Dimethyl-5-oxo-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester Using HRMS and NMR". Talanta, 2024, 1123, 4161-4169.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 969, (9), 8992-9012.