Park J H, Klinger H, Davis P L. "一种的合成方法" [P]. US Patent, US 11810535 B2, 2019-10-21.
Park J H, Schröder R, O'Brien P Q. "Method for the Synthesis of 6-(trifluoromethyl)-2,3-dihydrobenzofuran-3-ol" [P]. US Patent, US 9540288 B2, 2017-05-12.
Jørgensen K, Lefèvre J P, Johansson L. "A Process for Preparing High-Purity 6-(trifluoromethyl)-2,3-dihydrobenzofuran-3-ol" [P]. European Patent, EP 3532870 A1, 2024-07-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2015, 2003, 791-801.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 1144, (10), 4669-4676.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-(trifluoromethyl)-2,3-dihydrobenzofuran-3-ol Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 2051, (6), 9083-9095.