31P- und 13C-Kernresonanzuntersuchungen an N-Trimethylsilyl-triorganophosphiniminen / Phosphorus-31 and Carbon-13 Nuclear Magnetic Resonance Investigations of N-Trimethylsilyl Triorganophosphine Imines

Autor: Buchner, Wolfgang, Wolfsberger, Werner
Zdroj: Zeitschrift für Naturforschung B; June 1974, Vol. 29 Issue: 5-6 p328-334, 7p
Abstrakt: Phosphorus-31 and carbon-13 chemical shifts as well as 31P - 13C and 31P - 29Si coupling constants have been obtained from a series of ten N -trim ethylsilyl-triorganophosphine imines. The influence of alkyl substituents on the phosphorus-31 chemical shifts in these and a variety of other com pounds is explained by a mechanism of intram olecular coordination of the β-CH3group to phosphorus using d-orbitals.
Databáze: Supplemental Index