Bis(4-nitrophenyl)tetrafluorosulfuranes: Synthesis, Isomerization and Structural Characterization
Autor: | Jens Osterodt, and Annette Kirsch, Peer Kirsch, Matthias Bremer |
---|---|
Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Journal of the American Chemical Society. 121:11277-11280 |
ISSN: | 1520-5126 0002-7863 |
DOI: | 10.1021/ja9915495 |
Popis: | Due to their octahedral symmetry, otherwise not available for carbon based chemistry, hypervalent sulfur fluorides are very attractive as structural building blocks for functional organic materials. Direct fluorination offers a convenient access to multigram quantities of highly stable bis(4-nitrophenyl)tetrafluorosulfurane. Guided by molecular modeling, a novel catalytic process was devised to isomerize the predominantly formed cis isomer to the pure trans isomer. |
Databáze: | OpenAIRE |
Externí odkaz: |