Patel M V, Chen K W, Yamamoto T. "Method for the Synthesis of 4-(Pyridin-4-yl)pyrimidine-2-thiol" [P]. US Patent, US 10394999 B2, 2019-03-12.
Stevens L M, Anderson J P, Chen K W. "A Process for Preparing High-Purity 4-(Pyridin-4-yl)pyrimidine-2-thiol" [P]. US Patent, US 11140849 B2, 2017-09-07.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 1930, (12), 4449-4469.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 1712, (8), 1704-1728.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Pyridin-4-yl)pyrimidine-2-thiol Using HRMS and NMR". Biomed. Chromatogr., 2020, 2092, 7417-7426.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 89, (5), 5458-5482.