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

doi:10.1016/S0040-4039(00)60368-4

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 journal › Article › peer-review

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 language	English
Pages (from-to)	2149-2152
Number of pages	4
Journal	Tetrahedron Letters
Volume	34
Issue number	13
DOIs	https://doi.org/10.1016/S0040-4039(00)60368-4
Publication status	Published - Mar 26 1993
Externally published	Yes

All Science Journal Classification (ASJC) codes

Biochemistry
Drug Discovery
Organic Chemistry

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10.1016/S0040-4039(00)60368-4

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

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.",

author = "Fumio Ohseto and Toru Sakaki and Koji Araki and Seiji Shinkai",

year = "1993",

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doi = "10.1016/S0040-4039(00)60368-4",

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AU - Ohseto, Fumio

AU - Sakaki, Toru

AU - Araki, Koji

AU - Shinkai, Seiji

PY - 1993/3/26

Y1 - 1993/3/26

N2 - 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.

AB - 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.

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U2 - 10.1016/S0040-4039(00)60368-4

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M3 - Article

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SN - 0040-4039

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JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 13

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

Abstract

All Science Journal Classification (ASJC) codes

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