Abstract
N,N-Dipentylamido homooxacalix[4]arene (3) in the C-1,2-alternate conformation provided Pb2+ ion selectivity over other metal cations. N-Monopentylamido homooxacalix[4]arene in C-1,2-alternate conformation has an intramolecular hydrogen bonding, causing decrease of the metal ion complex ability.
Original language | English |
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Pages (from-to) | 2403-2407 |
Number of pages | 5 |
Journal | Tetrahedron |
Volume | 59 |
Issue number | 14 |
DOIs | |
Publication status | Published - 2003 Mar 31 |
Externally published | Yes |
Bibliographical note
Funding Information:This work was supported by Grant (R01-2000-00047-000) from the Korea Science and Engineering Foundation. We also gratefully thank KBSI in Daejon for the instrumentation support ( 1 H and 13 C NMR).
Copyright:
Copyright 2017 Elsevier B.V., All rights reserved.
Keywords
- Calix[4]arenes
- Homooxacalixarenes
- Metal ion complexation
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry