Interplay between cone and partial-cone geometry in doubly-bridged calix[8]arenes investigated by X-ray and 2D NMR

Authors
Geraci, C Bottino, A Piattelli, M Gavuzzo, E Neri, P
Citation
C. Geraci et al., Interplay between cone and partial-cone geometry in doubly-bridged calix[8]arenes investigated by X-ray and 2D NMR, J CHEM S P2, (2), 2000, pp. 185-187
Citations number
17
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
ISSN journal
03009580 → ACNP
Issue
2
Year of publication
2000
Pages
185 - 187
Database
ISI
SICI code
0300-9580(2000):2<185:IBCAPG>2.0.ZU;2-M
Abstract
X-Ray crystallography proves the occurrence in 1,5 : 3,7-doubly-bridged cal ix[8]arenes of a 3/4-cone geometry which can be transformed, in analogy to calix[4]arenes, to an unprecedented 3/4-partial-cone arrangement by proper alkylation of the free OH groups.