发明人杨光,罗永刚,高志强. "Method for the Synthesis of 2-(3,4-Difluorobenzoyl)-6-methoxypyridine" [P]. 中国发明专利, 专利号 CN 111556928 B, 授权公告日 2024-02-17.
发明人韩伟,唐晓军,黄志刚. "A Process for Preparing High-Purity 2-(3,4-Difluorobenzoyl)-6-methoxypyridine" [P]. 中国发明专利, 专利号 CN 114263730 A, 授权公告日 2019-12-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 2341, (5), 2240-2263.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 154, (10), 9154-9165.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,4-Difluorobenzoyl)-6-methoxypyridine Using HRMS and NMR". Anal. Chim. Acta, 2020, 2201, (11), 3918-3922.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2011, 969, 6152-6160.