SYNTHESIS OF 1,2-BRIDGED CALIX[4]ARENE-BISCROWNS IN THE 1,2-ALTERNATECONFORMATION

Citation
A. Arduini et al., SYNTHESIS OF 1,2-BRIDGED CALIX[4]ARENE-BISCROWNS IN THE 1,2-ALTERNATECONFORMATION, Tetrahedron, 53(10), 1997, pp. 3767-3776
Citations number
18
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
53
Issue
10
Year of publication
1997
Pages
3767 - 3776
Database
ISI
SICI code
0040-4020(1997)53:10<3767:SO1CIT>2.0.ZU;2-E
Abstract
New methods to obtain 1,2-bridged calix[4]arene-biscrowns in the 1,2-a lternate conformation are described. The stereochemistry of the proxim al double functionalization reaction is mainly governed by the solvent , the length of the polyether units and the base used to deprotonate t he calix[4]arene. (C) 1997 Elsevier Science Ltd.