Williams B T, Kumar R, Lee S K. "一种的合成方法" [P]. US Patent, US 10762315 B2, 2019-01-25.
Jørgensen K, Björnsson E, Nielsen H. "Method for the Synthesis of 4-(Pyrimidin-4-yl)thiophen-2-amine" [P]. European Patent, EP 3655412 A1, 2015-06-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1725, (7), 4107-4129.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 2475, 730-746.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Pyrimidin-4-yl)thiophen-2-amine Using HRMS and NMR". Food Chem., 2010, 347, (6), 3381-3400.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 626, 3443-3449.