三氟甲磺酸鋁

三氟甲磺酸鋁是鋁的三氟甲磺酸鹽，化學式為Al(OTf)₃。它可以用作路易斯酸催化劑。^[2]

製備[編輯]

三氯化鋁或三溴化鋁和三氟甲磺酸在Freon-113中回流，或者由碳化鋁和三氟甲磺酸反應，可以得到三氟甲磺酸鋁。^[3]

Al₄C₃ + 12 CF₃SO₃H → 4 Al(OSO₂CF₃)₃ + 3 CH₄↑

^ 三(三氟磺酸)鋁. Chemical Book. [2018-3-10]
^ Lafantaisie, Mathieu; Galeandro-Diamant, Thomas; Ollevier, Thierry. Aluminum trifluoromethanesulfonate. e-EROS Encyclopedia of Reagents for Organic Synthesis, 2014. pp 1-5. CODEN:69KUHI. ISBN 978-0-470-84289-8
^ Olah, George A.; Farooq, Omar; Farnia, S. M. F.; Olah, Judith A. Friedel-Crafts chemistry. 11. Boron, aluminum, and gallium tris(trifluoromethanesulfonate) (triflate): effective new Friedel-Crafts catalysts. Journal of the American Chemical Society, 1988. 110 (8): 2560-2565. DOI: 10.1021/ja00216a032