Nowak P, Martínez F, Sørensen M. "Method for the Synthesis of (3,4-Dimethoxyphenyl)(2-methylpyridin-4-yl)methanone" [P]. European Patent, EP 3551149 A1, 2015-09-27.
Yamamoto T, Park J H, Kumar R. "A Process for Preparing High-Purity (3,4-Dimethoxyphenyl)(2-methylpyridin-4-yl)methanone" [P]. US Patent, US 11693546 B2, 2021-12-03.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 1125, (6), 8974-8983.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 1809, 3501-3518.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (3,4-Dimethoxyphenyl)(2-methylpyridin-4-yl)methanone Using HRMS and NMR". J. Nat. Prod., 2016, 1276, 2945-2963.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 1472, 9978-9995.