发明人李文辉,钱学锋,杨光. "Method for the Synthesis of Diethyl 5-isothiocyanato-3-methylthiophene-2,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112937755 A, 授权公告日 2023-02-07.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 1827, 760-763.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 1923, (12), 62-83.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl 5-isothiocyanato-3-methylthiophene-2,4-dicarboxylate Using HRMS and NMR". Chromatographia, 2020, 2013, (11), 717-733.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 1731, 3317-3320.