发明人冯建国,孙丽萍,赵玉洁. "Method for the Synthesis of 1-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108953746 A, 授权公告日 2018-03-17.
发明人张德明,钱学锋,黄志刚. "A Process for Preparing High-Purity 1-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108145306 B, 授权公告日 2021-12-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1120, (3), 9540-9556.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid as an Impurity". Phytochemistry, 2021, 508, 8579-8587.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2016, 2306, 6260-6273.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 1-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 1416, (4), 1537-1566.