Tautomérie Dans la Série des Pyrazolinon
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A. Maquestiau; Y. van Haverbeke; R. Jacquerye
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Article
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2010
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Wiley (John Wiley & Sons)
⚖ 407 KB
The tautomerisrn between CH, N H and OH forms of 1,3-dimethylpyrazoline-5-one has been investigated by use of I.R., N.M.R. and U.V. spectroscopy. In non polar solvents only the CH form is observed. In aprotic solvents, a linear relationship is obtained between the percent of the CH form and the basi