Synthesis and Properties of Acyclic and Cryptate Europium(III) Complexes Incorporating the 3,3′‐Biisoquinoline 2,2′‐Dioxide Unit
作者:
Jean‐Marie Lehn,
Marek Pietraszkiewicz,
Jerzy Karpiuk,
期刊:
Helvetica Chimica Acta
(WILEY Available online 1990)
卷期:
Volume 73,
issue 1
页码: 106-111
ISSN:0018-019X
年代: 1990
DOI:10.1002/hlca.19900730111
出版商: WILEY‐VCH Verlag GmbH
数据来源: WILEY
摘要:
AbstractThe lithium and europium(III) cryptates of a macrobicyclic ligand1incorporating the 3,3′‐biisoquinoline 2,2′‐dioxide2have been prepared. The Eu(III) complex [Eu(2)2]Cl3has also been obtained. These Eu(III) complexes present characteristic1H‐NMR spectra containing markedly shifted resonances. They are strongly luminescent; the emission spectra, quantum yields, and lifetimes have been d
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