发明人赵玉洁,朱建伟,高志强. "Method for the Synthesis of 1-Benzyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 111644382 A, 授权公告日 2017-10-01.
发明人何建平,高志强,周伟. "A Process for Preparing High-Purity 1-Benzyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114433432 B, 授权公告日 2021-05-17.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 1-苄基 4-乙基 3-氧代哌啶-1,4-二羧酸酯 in Pharmaceutical Formulations". Chemosphere, 2016, 2263, 9609-9614.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-苄基 4-乙基 3-氧代哌啶-1,4-二羧酸酯 as an Impurity". Phytochemistry, 2014, 1851, (1), 9529-9541.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-Benzyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate Using HRMS and NMR". J. Chromatogr. A, 2017, 430, (3), 4799-4824.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 1-苄基 4-乙基 3-氧代哌啶-1,4-二羧酸酯 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 273, (8), 4137-4158.