2,2,4,4-Tetrathio substituted 1,3-dithietanes
✍ Scribed by Weber, Wolfgang; Chirowodza, Helen; Pasch, Harald
- Book ID
- 120323008
- Publisher
- Elsevier Science
- Year
- 2013
- Tongue
- French
- Weight
- 152 KB
- Volume
- 69
- Category
- Article
- ISSN
- 0040-4020
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📜 SIMILAR VOLUMES
## 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
## Abstract The first tetrathio‐substituted cyclobutane‐1,2,3,4‐tetracarbonitrile 9 was obtained by an intramolecular photoinduced [2 + 2] cycloaddition reaction of the 14‐membered macrocyclic tetrathioether 7 containing two 1,2‐dicyano‐1,2‐dithioethene units in dichloromethane in 73% yield.