pKa Determination of water-soluble calix[4]arenes

Seiji Shinkai, Koji Araki, Peter D.J. Grootenhuis, David N. Reinhoudt

    Research output: Contribution to journalArticleAcademicpeer-review

    26 Citations (Scopus)
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    Neutral, water-soluble 5,11,17,23-tetrakis[bis-(2-hydroxyethyl)aminosulphonyl]calix[4]arene-25,26,27,28-tetraol and 5,11,17,23-tetranitrocalix[4]arene-25,26,27,28-tetraol have been synthesized and the pKa values of the OH groups determined in an aqueous system.
    Original languageEnglish
    Pages (from-to)1883-1886
    Number of pages4
    JournalJournal of the Chemical Society. Perkin transactions II
    Issue number2
    Publication statusPublished - 1991


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