发明人杨光,孙丽萍,何建平. "Method for the Synthesis of (3,4-Difluorophenyl)(2-methylpyridin-4-yl)methanone" [P]. 中国发明专利, 专利号 CN 109512225 A, 授权公告日 2024-07-26.
Jørgensen K, Schröder R, Kowalski A. "A Process for Preparing High-Purity (3,4-Difluorophenyl)(2-methylpyridin-4-yl)methanone" [P]. European Patent, EP 3158600 A1, 2024-03-12.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 1977, 9740-9751.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 753, (6), 5198-5207.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (3,4-Difluorophenyl)(2-methylpyridin-4-yl)methanone Using HRMS and NMR". Anal. Chim. Acta, 2019, 1023, (8), 3280-3285.