Abstract
The kinetics and energetics of the reversible reaction of phenols with the dpph. radical have been studied; steric shielding of the divalent N by the o-NO2 in dpph. seems to be the main cause of the entropic barriers of this reaction.
MeSH terms
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Biphenyl Compounds / chemistry*
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Free Radicals / chemistry
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Hexanes / chemistry
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Hydrazines / chemistry*
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Kinetics
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Molecular Structure
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Phenols / chemistry*
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Picrates
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Thermodynamics
Substances
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Biphenyl Compounds
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Free Radicals
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Hexanes
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Hydrazines
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Phenols
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Picrates
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1,1-diphenyl-2-picrylhydrazyl