Yamamoto T, Davis P L, Mueller T. "一种的合成方法" [P]. US Patent, US 9106514 B2, 2023-09-15.
Anderson J P, Davis P L, Hughes D C. "Method for the Synthesis of 2,2,3,3-Tetrafluoro-1,4-benzodioxane-5- carboxylic acid" [P]. US Patent, US 11689671 B2, 2025-01-17.
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. Pharm. Biomed. Anal., 2013, 207, (10), 2884-2888.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 773, (5), 7904-7931.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2,2,3,3-Tetrafluoro-1,4-benzodioxane-5- carboxylic acid Using HRMS and NMR". Phytochemistry, 2022, 776, 3157-3174.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 464, 5198-5219.