SYNTHESIS AND STRUCTURAL CHARACTERIZATION OF NONPLANAR PERFLUORO PHTHALONITRILES

Citation
Sm. Gorun et al., SYNTHESIS AND STRUCTURAL CHARACTERIZATION OF NONPLANAR PERFLUORO PHTHALONITRILES, Journal of fluorine chemistry, 91(1), 1998, pp. 37-40
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
00221139
Volume
91
Issue
1
Year of publication
1998
Pages
37 - 40
Database
ISI
SICI code
0022-1139(1998)91:1<37:SASCON>2.0.ZU;2-O
Abstract
Perfluoropropene reacts with 1,2-dicyano-3,4,5,6-tetrafluorobenzene to give the first perfluoroalkyl substituted phthalonitriles. The X-ray structures of the bis- and tris-substituted products reveal planar, un distorted rings and head-to-head and head-to-tail preferred conformati ons for the isopropyl substituents, respectively. As a result, the CF3 groups impart global non-planar character to the new molecules. (C) 1 998 Elsevier Science S.A. All rights reserved.