Extraordinary deshielding of 31P in phosphines of the syn-7-phosphanorbornene system

1 January 1980

journal article
research article
Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications

No. 20,p. 959-961
https://doi.org/10.1039/c39800000959

Abstract

Deoxygenation of phosphole oxide dimers with HSiCl₃–C₅H₅N, but not HSiCl₃ alone, gives stable diphosphines whose phosphorus atoms in the syn-7-phosphanorbornene position have the most deshielded ³¹P n.m.r. shifts ever reported for tertiary phosphines.

Keywords

DESHIELDED
EXTRAORDINARY
DESHIELDING OF 31P
DIMERS
SHIFTS
N.M.R
TERTIARY
DIPHOSPHINES

This publication has 0 references indexed in Scilit: