发明人冯建国,刘建华,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108767117 A, 授权公告日 2020-05-11.
发明人赵玉洁,胡光,陈志强. "Method for the Synthesis of 1-(5-(Difluoromethoxy)pyridin-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 114550934 A, 授权公告日 2024-09-24.
发明人徐明华,李文辉,黄志刚. "A Process for Preparing High-Purity 1-(5-(Difluoromethoxy)pyridin-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 110021962 A, 授权公告日 2025-08-11.
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". Molecules, 2024, 2393, (12), 4477-4480.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 1375, (1), 2438-2444.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-(Difluoromethoxy)pyridin-3-yl)ethan-1-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 575, (9), 9612-9623.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2020, 1562, (7), 7214-7229.