Roberts E F, Yamamoto T, Hughes D C. "一种的合成方法" [P]. US Patent, US 9696779 B2, 2022-09-11.
Chen K W, Johnson M A, Hughes D C. "Method for the Synthesis of 6-(Ethylthio)pyridin-2(1H)-one" [P]. US Patent, US 11820701 B2, 2021-10-21.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 616, 5640-5663.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 1538, 5583-5589.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Ethylthio)pyridin-2(1H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 1926, 7465-7495.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 2157, (12), 5971-5983.