Conformational studies by nuclear magnet
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Lech Kozerski; Janusz Dąbrowski
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Article
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1972
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John Wiley and Sons
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English
⚖ 323 KB
The s-cis + s-trans equilibrium of several enamino ketones and aldehydes, has been evaluated based on the results of aromatic solvent induced shift measurements and of protonation of the title compounds. In contrast to cc,p-unsaturated ketones bearing no heteroatom, the A&,,,, value but not the A.83