Kumar R, Anderson J P, Lee S K. "一种的合成方法" [P]. US Patent, US 10572064 B2, 2018-07-19.
发明人马晓峰,孙丽萍,韩伟. "Method for the Synthesis of Ethyl (E)-2-(((dimethylamino)methylene)amino)thiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 108736572 B, 授权公告日 2021-04-28.
发明人郭海燕,钱学锋,高志强. "A Process for Preparing High-Purity Ethyl (E)-2-(((dimethylamino)methylene)amino)thiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110899941 A, 授权公告日 2022-07-24.
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". Anal. Chim. Acta, 2010, 2232, 3965-3995.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 1754, (10), 6998-7018.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (E)-2-(((dimethylamino)methylene)amino)thiazole-5-carboxylate Using HRMS and NMR". Phytochemistry, 2020, 1565, (4), 4133-4161.