Rossi M, Martínez F, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3395616 A1, 2021-09-19.
Lee S K, Roberts E F, Klinger H. "Method for the Synthesis of 4-Ethyl-1h-imidazole-2-thiol" [P]. US Patent, US 11556204 B2, 2019-07-06.
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". Rapid Commun. Mass Spectrom., 2024, 389, (5), 9118-9134.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 402, 7268-7281.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-1h-imidazole-2-thiol Using HRMS and NMR". J. Sep. Sci., 2018, 321, 4834-4844.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 1304, (10), 4042-4063.