Brown S R, Schröder R, Hughes D C. "一种的合成方法" [P]. US Patent, US 9489051 B2, 2024-02-01.
Schröder R, Stevens L M, Roberts E F. "Method for the Synthesis of Methyl 4-(difluoromethyl)nicotinate" [P]. US Patent, US 10553017 B2, 2024-12-24.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2024, 1841, 8680-8707.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1231, 2976-2995.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(difluoromethyl)nicotinate Using HRMS and NMR". Anal. Chem., 2016, 2333, (9), 1830-1845.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 1070, (1), 1380-1408.