Studies on the Proton Magnetic Resonance Spectra in Aromatic Systems. IV. Discussions on the 1-Substituted-3,4-dimethoxybenzene Series
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The ^1H magnetic resonance spectra in 1-substituted-3,4-dimethoxybenzene series were examined in the following items. i) simple sum rule in the chemical shift estimation. ii) simple sum rule in the π-electron charge density estimation. iii) revised ring ^1H chemical shift and π-electron charge density correlation. iv) OCH_3 chemical shift and σ_π value of substituent R. v) coupling constant and electronegativity of substituent group.
- 公益社団法人日本薬学会の論文
- 1968-07-25
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