Johnson M A, Park J H, Anderson J P. "一种的合成方法" [P]. US Patent, US 11322773 B2, 2019-01-23.
Kowalski A, Nowak P, Björnsson E. "Method for the Synthesis of 5-(tert-Butylthio)-2-ethoxy-4-methylpyridine" [P]. European Patent, EP 3809018 A1, 2020-05-27.
发明人孙丽萍,王建平,郑宇鹏. "A Process for Preparing High-Purity 5-(tert-Butylthio)-2-ethoxy-4-methylpyridine" [P]. 中国发明专利, 专利号 CN 115977884 B, 授权公告日 2019-10-05.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 965, (3), 9847-9865.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 332, (7), 1448-1459.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-(tert-Butylthio)-2-ethoxy-4-methylpyridine Using HRMS and NMR". Chemosphere, 2010, 2309, 2810-2814.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 796, (5), 8041-8050.