Synthesis and metal recognition of biscalix[4]arenes. Intramolecular metal-hopping as detected by 1H NMR spectroscopy

Fumio Ohseto, Toru Sakaki, Koji Araki, Seiji Shinkai

Research output: Contribution to journalArticle

29 Citations (Scopus)

Abstract

Ionophoric biscalix[4]aryl esters in which the lower edges confront each other were synthesized. Through the 1H NMR spectral examination, we found a novel phenomenon that Na+ hops in a 1H NMR time-scale between the two metal-binding sites.

Original languageEnglish
Pages (from-to)2149-2152
Number of pages4
JournalTetrahedron Letters
Volume34
Issue number13
DOIs
Publication statusPublished - Mar 26 1993

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Nuclear magnetic resonance spectroscopy
Magnetic Resonance Spectroscopy
Metals
Nuclear magnetic resonance
Humulus
Esters
Binding Sites
Proton Magnetic Resonance Spectroscopy

All Science Journal Classification (ASJC) codes

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry

Cite this

Synthesis and metal recognition of biscalix[4]arenes. Intramolecular metal-hopping as detected by 1H NMR spectroscopy. / Ohseto, Fumio; Sakaki, Toru; Araki, Koji; Shinkai, Seiji.

In: Tetrahedron Letters, Vol. 34, No. 13, 26.03.1993, p. 2149-2152.

Research output: Contribution to journalArticle

Ohseto, Fumio ; Sakaki, Toru ; Araki, Koji ; Shinkai, Seiji. / Synthesis and metal recognition of biscalix[4]arenes. Intramolecular metal-hopping as detected by 1H NMR spectroscopy. In: Tetrahedron Letters. 1993 ; Vol. 34, No. 13. pp. 2149-2152.
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