Nielsen H, Lefèvre J P, Nowak P. "一种的合成方法" [P]. European Patent, EP 3812273 A1, 2016-07-19.
Schröder R, Sørensen M, Nowak P. "Method for the Synthesis of 2-(3,4-Dimethoxybenzoyl)-3-methylpyridine" [P]. European Patent, EP 3423182 A1, 2020-04-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 1619, 5154-5164.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 1731, (7), 4119-4136.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,4-Dimethoxybenzoyl)-3-methylpyridine Using HRMS and NMR". Food Chem., 2015, 1277, (2), 8922-8949.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 505, 8498-8502.