SYNTHESIS OF NEW MOLECULAR-SYSTEMS

Citation
We. Billups et al., SYNTHESIS OF NEW MOLECULAR-SYSTEMS, Pure and applied chemistry, 68(2), 1996, pp. 275-280
Citations number
45
Categorie Soggetti
Chemistry
Journal title
ISSN journal
00334545
Volume
68
Issue
2
Year of publication
1996
Pages
275 - 280
Database
ISI
SICI code
0033-4545(1996)68:2<275:SONM>2.0.ZU;2-F
Abstract
The versatile cyclopropene synthon 1-bromo-2-chlorocyclopropene has be en used to synthesize new di- and tricycloproparenes. Treatment of the se cycloproparenes with silver ion in chloroform leads to rapid oligom erization via carbocation intermediates to give materials in which the aromatic systems are connected by six-membered rings. The ladder poly mer formed by treating the linearly fused dicyclopropanaphthalene with silver ion in chloroform has been characterized by solid state nuclea r magnetic resonance spectroscopy.