ICT-based Cu(II)-sensing 9,10-anthraquinonecalix[4]crown

Hyun Jung Kim, Sang Hoon Kim, Ja Hyung Kim, Le Ngoc Anh, Joung Hae Lee, Chang Hee Lee, Jong Seung Kim

    Research output: Contribution to journalArticlepeer-review

    58 Citations (Scopus)

    Abstract

    A series of calix[4]arene-based chromogenic sensors bearing the 9,10-anthraquinone moiety have been synthesized and examined for their abilities to recognize various cations such as Li+, Na+, K+, Rb+, Cs+, Ag+, Cd2+, Mg2+, Ca2+, Sr2+, Ba2+, Zn2+, Hg2+, Pb2+, Co2+, and Cu2+ by UV-vis spectroscopy. In acetonitrile, the presence of Cu2+ induces the formation of the 1:1 ligand/metal complex, which exhibits a new absorption band centered at 450 nm, and leads to an obvious color change from yellow to red.

    Original languageEnglish
    Pages (from-to)2782-2786
    Number of pages5
    JournalTetrahedron Letters
    Volume50
    Issue number23
    DOIs
    Publication statusPublished - 2009 Jun 10

    Bibliographical note

    Funding Information:
    This work was supported by the KOSEF Grants (R11-2005-008-00000-0 and R01-2006-000-10001-0), KRISS Grant (R0900641), and KRF Grant (C00426).

    Keywords

    • Anthraquinone
    • Calixarenes
    • Chromogenic
    • Copper ion
    • ICT

    ASJC Scopus subject areas

    • Biochemistry
    • Drug Discovery
    • Organic Chemistry

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