Jørgensen K, Björnsson E, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3834712 A1, 2021-04-28.
发明人何建平,陈志强,郭海燕. "Method for the Synthesis of N-(2-chloro-4-methylphenyl)-2,2-difluoroacetamide" [P]. 中国发明专利, 专利号 CN 109708054 A, 授权公告日 2023-06-03.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 906, (1), 3995-4010.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 732, (1), 2576-2600.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-chloro-4-methylphenyl)-2,2-difluoroacetamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 582, (1), 7500-7530.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 453, 4243-4260.