Notizen: Phosphoranes with a Chiral Centre Containing the 1,2-Oxaphosphetane Ring System
Open Access
- 1 May 1977
- journal article
- Published by Walter de Gruyter GmbH in Zeitschrift für Naturforschung B
- Vol. 32 (5) , 599-600
- https://doi.org/10.1515/znb-1977-0524
Abstract
Hexafluoroacetone and tetramethyldiphosphine react readily at low temperatures producing three 4,4-bis(trifluoromethyl)-1,2-oxaphosphetanes (1), (2), and (3). The compounds have chiral centres at phosphorus producing doubling of resonances in the NMR spectra.Keywords
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