Barriers to rotation around the P–N bond in chloro(di-isopropylamino)phenylphosphine sulphide and oxide
- 1 January 1971
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications
- No. 15,p. 867-868
- https://doi.org/10.1039/c29710000867
Abstract
Double chemical shift nonequivalence of the methyl groups in the n.m.r. spectra of the title compounds at –100° indicates a considerable barrier to rotation around the P–N bond; ΔG‡= 9·9 and 9·4 kcal/mole for the sulphide and oxide, respectively.Keywords
This publication has 0 references indexed in Scilit: