Patel M V, Thompson G K, Stevens L M. "一种的合成方法" [P]. US Patent, US 9373926 B2, 2020-12-01.
发明人钱学锋,周伟,李文辉. "Method for the Synthesis of Ethyl 5-methyl-2-oxopiperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114737229 B, 授权公告日 2020-12-19.
发明人朱建伟,陈志强,何建平. "A Process for Preparing High-Purity Ethyl 5-methyl-2-oxopiperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115448111 B, 授权公告日 2022-07-01.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 1194, 667-693.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 461, (4), 5401-5411.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-methyl-2-oxopiperidine-3-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2010, 2074, 2579-2597.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 1621, (1), 6248-6266.