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