Preparation of 2,3,3,3-tetrafluoropropene from trifluoroacetylacetone and sulphur tetrafluoride

Autor: Michael G. Barlow, M. Nickkho-Amiry, R. Eric Banks
Rok vydání: 1997
Předmět:
Zdroj: Journal of Fluorine Chemistry. 82:171-174
ISSN: 0022-1139
Popis: Practical details are presented for the laboratory preparation of 2,3,3,3-tetrafluoropropene in good yield from trifluoroacetylacetone and sulphur tetrafluoride in the presence of hydrogen fluoride. The gas-phase IR spectrum of the tetrafluoropropene (b.p., −28 °C) is reproduced and a detailed analysis of the olefin's nuclear magnetic resonance (NMR) spectra (1H, 13C, 19F) is provided.
Databáze: OpenAIRE