Autor: |
Bednar, Renate, Polansky, Oskar E., Wolschann, Peter |
Zdroj: |
Zeitschrift für Naturforschung B; August 1975, Vol. 30 Issue: 7-8 p582-586, 5p |
Abstrakt: |
Arylidenbarbituric acids (4) and arylidendimethylbarbituric acids (5) are compounds with a polarized C = C-double bond, and hence are electrically neutral lewis acids. Therefore they are able to add bases. The measured UV spectra show a characteristic dependence on the pH value. pK values are reported. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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