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Room\u2010temperature stable trifluoromethyl ammonium salts were obtained in quantitative yield in a one\u2010step reaction at ambient temperature from the commercially available starting materials BrCN or ClCN. The novel cations [CF<jats:sub>3<\/jats:sub>CF<jats:sub>2<\/jats:sub>NH<jats:sub>3<\/jats:sub>]<jats:sup>+<\/jats:sup>, [HCF<jats:sub>2<\/jats:sub>CF<jats:sub>2<\/jats:sub>NH<jats:sub>3<\/jats:sub>]<jats:sup>+<\/jats:sup>, and [(NH<jats:sub>3<\/jats:sub>CF<jats:sub>2<\/jats:sub>)<jats:sub>2<\/jats:sub>]<jats:sup>2+<\/jats:sup> were obtained from CF<jats:sub>3<\/jats:sub>CN, HCF<jats:sub>2<\/jats:sub>CN, and (CN)<jats:sub>2<\/jats:sub>, respectively, and anhydrous HF. The aforementioned fluorinated ammonium cations were isolated as room temperature stable [AsF<jats:sub>6<\/jats:sub>]<jats:sup>\u2212<\/jats:sup> and\/or [SbF<jats:sub>6<\/jats:sub>]<jats:sup>\u2212<\/jats:sup> salts, and characterized by multi\u2010nuclear NMR and vibrational spectroscopy. The salts [HCF<jats:sub>2<\/jats:sub>NH<jats:sub>3<\/jats:sub>][AsF<jats:sub>6<\/jats:sub>] and [CF<jats:sub>3<\/jats:sub>NH<jats:sub>3<\/jats:sub>][Sb<jats:sub>2<\/jats:sub>F<jats:sub>11<\/jats:sub>] were characterized by their X\u2010ray crystal structure.<\/jats:p>","DOI":"10.1002\/anie.201507177","type":"journal-article","created":{"date-parts":[[2015,10,13]],"date-time":"2015-10-13T10:15:05Z","timestamp":1444731305000},"page":"14535-14538","source":"Crossref","is-referenced-by-count":14,"title":["Convenient Access to \u03b1\u2010Fluorinated Alkylammonium Salts"],"prefix":"10.1002","volume":"54","author":[{"given":"Amanda F.","family":"Baxter","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karl O.","family":"Christe","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ralf","family":"Haiges","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2015,10,12]]},"reference":[{"key":"e_1_2_5_1_2","unstructured":"\u00a0"},{"key":"e_1_2_5_2_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.197707072"},{"key":"e_1_2_5_2_3","first-page":"754","volume":"89","year":"1977","journal-title":"Angew. 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