Issue 25, 2009
From the journal:

Dalton Transactions

Cooperative intramolecular interaction of diazacrown ether bearing β-diketone fragments on an ionic liquid extraction system†

Kojiro Shimojo,*a   Hiroyuki Okamura,ab   Naoki Hirayama,b   Shigeo Umetani,c   Hisanori Imurab  and  Hirochika Naganawaa  

* Corresponding authors

a Division of Environment and Radiation Sciences, Nuclear Science and Engineering Directorate, Japan Atomic Energy Agency, Tokai-mura, Ibaraki, Japan
E-mail: shimojo.kojiro@jaea.go.jp
Fax: +81-29-282-6757
Tel: +81-29-282-5090

b Division of Material Chemistry, Graduate School of Natural Science and Technology, Kanazawa University, Kakuma-machi, Kanazawa, Japan

c Institute for Chemical Research, Kyoto University, Uji, Kyoto, Japan

Abstract

A novel extractant β-diketone-substituted diaza-18-crown-6 demonstrated very efficient extraction of Sr2+ due to an intramolecular synergistic effect on the ionic liquid extraction system and recovery of Sr2+ from the ionic liquid was successfully achieved under acidic conditions.

Graphical abstract: Cooperative intramolecular interaction of diazacrown ether bearing β-diketone fragments on an ionic liquid extraction system

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Article information

DOI
https://doi.org/10.1039/B904596C
Article type
Communication
Submitted
05 Mar 2009
Accepted
30 Apr 2009
First published
07 May 2009

Dalton Trans., 2009, 4850-4852

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Cooperative intramolecular interaction of diazacrown ether bearing β-diketone fragments on an ionic liquid extraction system

K. Shimojo, H. Okamura, N. Hirayama, S. Umetani, H. Imura and H. Naganawa, Dalton Trans., 2009, 4850 DOI: 10.1039/B904596C

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