Deuterium isotope effects on 13C chemical shifts in benzene and substituted benzenes

1 January 1972

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

No. 2,p. 67-68
https://doi.org/10.1039/c39720000067

Abstract

The ¹³C n.m.r. isotope shifts induced by deuterium in mono-substituted benzenes are shown to be dependent upon vibronic and polar factors; the observed, directly bonded shifts for deuterium in the ortho position are suggested as a measure of a Hammett σ_o.

Keywords

DEUTERIUM
SHIFTS
ISOTOPE EFFECTS
HAMMETT ΣO
MONO SUBSTITUTED
ORTHO POSITION
DIRECTLY BONDED
13C CHEMICAL