Water-soluble para-sulfonated 1,2;3,4-ca
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Alexandre Mathieu; Zouhair Asfari; Jacques Vicens
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Article
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2002
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Elsevier Science
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French
β 132 KB
Water-soluble 1,2;3,4-calix[4]arene-biscrowns ( 14)-( 18) have been synthesized in two or three steps via chlorosulfonation. Cs + -ligand interactions were studied in aqueous media by 1 H NMR.