发明人刘建华,罗永刚,陈志强. "一种1-(6-乙氧基-2-(甲硫基)嘧啶-4-基)哌啶-4-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 117835651 A, 授权公告日 2019-11-07.
发明人赵玉洁,周伟,沈红梅. "Method for the Synthesis of 1-(6-Ethoxy-2-(methylthio)pyrimidin-4-yl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115657336 A, 授权公告日 2020-04-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(6-乙氧基-2-(甲硫基)嘧啶-4-基)哌啶-4-羧酸 in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 787, 1340-1359.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(6-乙氧基-2-(甲硫基)嘧啶-4-基)哌啶-4-羧酸 as an Impurity". J. Sep. Sci., 2014, 690, (3), 3589-3601.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(6-Ethoxy-2-(methylthio)pyrimidin-4-yl)piperidine-4-carboxylic acid Using HRMS and NMR". Molecules, 2023, 2429, (11), 4700-4720.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 1-(6-乙氧基-2-(甲硫基)嘧啶-4-基)哌啶-4-羧酸 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 953, (11), 398-401.