Thompson G K, Patel M V, Roberts E F. "一种的合成方法" [P]. US Patent, US 11180456 B2, 2021-08-13.
Yamamoto T, Park J H, Klinger H. "Method for the Synthesis of 4-Amino-5-fluoro-2-pyrimidinethiol" [P]. US Patent, US 9870381 B2, 2015-02-25.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1070, 9941-9965.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 760, (12), 1869-1886.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-fluoro-2-pyrimidinethiol Using HRMS and NMR". Anal. Chim. Acta, 2019, 249, (6), 4807-4834.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 895, (1), 6063-6078.