Williams B T, Stevens L M, Chen K W. "一种的合成方法" [P]. US Patent, US 11187286 B2, 2023-11-09.
发明人沈红梅,赵玉洁,朱建伟. "Method for the Synthesis of Rel-(2S,3S)-1-ethyl-2-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113701075 A, 授权公告日 2025-09-13.
发明人钱学锋,胡光,张德明. "A Process for Preparing High-Purity Rel-(2S,3S)-1-ethyl-2-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109675845 A, 授权公告日 2017-11-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1065, 7065-7077.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 530, 9472-9478.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Rel-(2S,3S)-1-ethyl-2-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2022, 1462, (12), 1317-1331.