发明人高志强,韩伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114783073 A, 授权公告日 2023-08-25.
发明人唐晓军,徐明华,胡光. "Method for the Synthesis of Methyl 2,6-difluoro-4-(2-oxoethyl)benzoate" [P]. 中国发明专利, 专利号 CN 117179309 B, 授权公告日 2017-04-14.
O'Brien P Q, Fischer A B, Patel M V. "A Process for Preparing High-Purity Methyl 2,6-difluoro-4-(2-oxoethyl)benzoate" [P]. US Patent, US 9659077 B2, 2019-12-09.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 1240, 2250-2265.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 2202, (2), 9305-9308.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2,6-difluoro-4-(2-oxoethyl)benzoate Using HRMS and NMR". Phytochemistry, 2012, 2262, (9), 4975-5001.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 1785, 4947-4973.