Journal of the Chemical Society. Perkin transactions II p. 843 - 848 (1983)
Update date:2022-07-30
Topics: Chemical shift NMR spectrometer Substituent Shielding Deuterated solvent Internal standard Signal-to-noise ratio (SNR) Relaxation time Pulse sequence Inductive Effect ELECTRONEGATIVITY
Happer, Duncan A. R.
Steenson, Bruce E.
A series of meta- and para-XCH2-substituted methyl cinnamates has been prepared and the 13C n.m.r. chemical shifts of the α- and β-side-chain carbons have been determined in ethanol.In the majority of cases the magnitudes of the substituent-induced chemic
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