Sørensen M, Schröder R, Johansson L. "一种的合成方法" [P]. European Patent, EP 3353680 A1, 2022-11-01.
Sørensen M, Lefèvre J P, Björnsson E. "Method for the Synthesis of 3-Cyclopropoxy-4-isopropoxy-2-(methylthio)pyridine" [P]. European Patent, EP 3888533 A1, 2015-03-04.
Lee S K, Stevens L M, Mueller T. "A Process for Preparing High-Purity 3-Cyclopropoxy-4-isopropoxy-2-(methylthio)pyridine" [P]. US Patent, US 11072964 B2, 2025-10-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 2167, (10), 4268-4288.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 1908, (1), 3324-3336.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopropoxy-4-isopropoxy-2-(methylthio)pyridine Using HRMS and NMR". J. Chromatogr. A, 2014, 902, (12), 7862-7887.