Johnson M A, Davis P L, Thompson G K. "一种的合成方法" [P]. US Patent, US 9553440 B2, 2017-08-11.
Johansson L, Sørensen M, Rossi M. "Method for the Synthesis of 1-(5-Bromo-3-methylpyridin-2-yl)-3-(2,4-difluorophenyl)thiourea" [P]. European Patent, EP 3224049 A1, 2018-04-10.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 235, (7), 2641-2647.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 2250, (10), 4436-4465.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-Bromo-3-methylpyridin-2-yl)-3-(2,4-difluorophenyl)thiourea Using HRMS and NMR". Biomed. Chromatogr., 2020, 1815, 6625-6641.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 350, (6), 6165-6184.