发明人冯建国,黄志刚,胡光. "Method for the Synthesis of Ethyl 3-(2-ethoxy-2-oxoethoxy)picolinate" [P]. 中国发明专利, 专利号 CN 112276972 B, 授权公告日 2022-03-22.
Martínez F, Mueller T C, Schröder R. "A Process for Preparing High-Purity Ethyl 3-(2-ethoxy-2-oxoethoxy)picolinate" [P]. European Patent, EP 3463019 A1, 2023-10-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(2-乙氧基-2-氧代乙氧基)吡啶-2-甲酸乙酯 in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 2043, (12), 104-134.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(2-乙氧基-2-氧代乙氧基)吡啶-2-甲酸乙酯 as an Impurity". J. Agric. Food Chem., 2014, 366, (2), 8388-8396.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-(2-ethoxy-2-oxoethoxy)picolinate Using HRMS and NMR". Talanta, 2019, 733, 2155-2180.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 3-(2-乙氧基-2-氧代乙氧基)吡啶-2-甲酸乙酯 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1393, (6), 6863-6881.