发明人韩伟,胡光,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111240740 A, 授权公告日 2017-07-25.
Björnsson E, Nowak P, Schröder R. "Method for the Synthesis of Ethyl 2-(2-chloropropanamido)-5-ethylthiophene-3-carboxylate" [P]. European Patent, EP 3144016 A1, 2018-02-12.
Nowak P, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity Ethyl 2-(2-chloropropanamido)-5-ethylthiophene-3-carboxylate" [P]. European Patent, EP 3015542 A1, 2017-03-20.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 484, (8), 1351-1377.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 235, 1932-1938.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(2-chloropropanamido)-5-ethylthiophene-3-carboxylate Using HRMS and NMR". Chemosphere, 2019, 1749, (9), 1951-1956.