Ditopic CMPO-pillar[5]arenes as unique receptors for efficient separation of americium(III) and europium(III)

Yuyu Fang; Xiangyang Yuan; Lei Wu; Zhiyong Peng; Wen Feng; Ning Liu; Dingguo Xu; Shoujian Li; Arijit Sengupta; Prasanta K. Mohapatra; Lihua Yuan

doi:10.1039/C4CC09248A

Ditopic CMPO-pillar[5]arenes as unique receptors for efficient separation of americium(iii) and europium(iii)†

Yuyu Fang,^a Xiangyang Yuan,^a Lei Wu,^a Zhiyong Peng,^a Wen Feng,*^a Ning Liu,^a Dingguo Xu,^a Shoujian Li,^a Arijit Sengupta,^b Prasanta K. Mohapatra^b and Lihua Yuan*^a

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^a Institute of Nuclear Science and Technology, Key Laboratory for Radiation Physics and Technology of Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064, China
E-mail: wfeng9510@scu.edu.cn, lhyuan@scu.edu.cn
Fax: +86-28-85418755
Tel: +86-28-85412890

^b Radiochemistry Division, Bhabha Atomic Research Centre, Trombay, Mumbai-400085, India

Abstract

A unique host–guest recognition process involving a new class of homoditopic CMPO-pillar[5]arenes and lanthanides was revealed to proceed in a stepwise manner, and correlated with the efficient separation of americium(III) and europium(III) under acidic feed conditions.

Chemical Communications

Ditopic CMPO-pillar[5]arenes as unique receptors for efficient separation of americium(iii) and europium(iii)†

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Ditopic CMPO-pillar[5]arenes as unique receptors for efficient separation of americium(III) and europium(III)

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