Johansson L, Björnsson E, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3564189 A1, 2021-03-09.
Klinger H, Hughes D C, O'Brien P Q. "Method for the Synthesis of N-(6-Ethyl-3-propylbenzo[d]thiazol-2(3H)-ylidene)-5,6-dihydro-1,4-dioxine-2-carboxamide" [P]. US Patent, US 9211883 B2, 2015-05-11.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 718, (4), 9511-9540.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 1926, (2), 9676-9694.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(6-Ethyl-3-propylbenzo[d]thiazol-2(3H)-ylidene)-5,6-dihydro-1,4-dioxine-2-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 1563, (11), 9291-9297.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 1735, (10), 3217-3245.