Synthesen mit 2,4,4-Trifluor-1,3-dithietan-2-ylium-hexafluoroarsenat

✍ Scribed by Waterfeld, Alfred

• Book ID: 102786644
• Publisher: Wiley (John Wiley & Sons)
• Year: 1990
• Tongue: English
• Weight: 508 KB
• Volume: 123
• Category: Article
• ISSN: 0009-2940
• DOI: 10.1002/cber.19901230808

✦ Synopsis

Syntheses with 2,4.4Trifluoro-l,%dithfetan-2-ylium Hexafluoroarsenate

The Zbromo and Ziodo cations S-CF2-S -6' -X (X = Br. AsF, (5a). Difluorothiophosgene (7) and its trimer (F3CS)2C = S I) are prepared as stable salts 3a and 4a from the title com-(8) add to the cation of l a to form S -CF2 -S -d+ -SCF3 pound S-CF2-S--e+ -F AsF; (la). Salt l a reacts with AsF; (lOa), the perfluorinated analog of 5a The cation of 1Oa