Lee S K, Kumar R, Park J H. "Method for the Synthesis of Ethyl 2-oxo-4-(m-tolyl)-2,3-dihydrothiazole-5-carboxylate" [P]. US Patent, US 11886103 B2, 2021-01-21.
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 in Pharmaceutical Formulations". Phytochemistry, 2011, 350, (7), 3739-3769.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 1676, (8), 9808-9829.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-oxo-4-(m-tolyl)-2,3-dihydrothiazole-5-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 275, (4), 141-160.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 2400, (2), 88-98.