Synthetic ionophores: Part 22 - Synthesis and ionophore behaviour of dioxadiamide-amine based macrocycles appended on binaphthol, biphenyl and calix[4]arene platforms

Citation
H. Singh et al., Synthetic ionophores: Part 22 - Synthesis and ionophore behaviour of dioxadiamide-amine based macrocycles appended on binaphthol, biphenyl and calix[4]arene platforms, I J CHEM B, 40(11), 2001, pp. 1104-1107
Citations number
20
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY
ISSN journal
03764699 → ACNP
Volume
40
Issue
11
Year of publication
2001
Pages
1104 - 1107
Database
ISI
SICI code
0376-4699(200111)40:11<1104:SIP2-S>2.0.ZU;2-5
Abstract
The diesters 3 and 4 prepared by o-alkylations of 1,1'-bi-2-naphthol and 2, 2'-dihydroxybiphenyl with ethyl chloroacetate and the 1,3-diester of calix[ 4]arene undergo aminolysis with diethylenetriamine and 3,3'-diaminodipropyl amine to provide dioxadiamide-amine based macrocycles. Amongst these macroc ycles calix[4]arene based macrocycle 10 shows moderate selectivity towards Pb2+ over alkali and alkaline earth metal cations.