학술논문
First stable 7,7,8,8-tetraaryl-o-quinodimethane: isolation, X-ray structure, electrochromic response of 9,10-bis(dianisylmethylene)-9,10-dihydrophenanthrene
Document Type
Article
Author
Source
Chemical Communications; 2004, Vol. 2004 Issue: 18 p2076-2077, 2p
Subject
Language
ISSN
13597345; 1364548X
Abstract
Oxidative cyclization of 2,2'-bis(dianisylethenyl)biphenyl yielded the dicationic salt of phenanthrene-9,10-diylbis(dianisylmethylium), which in turn afforded the severely congested title molecule as the first stable tetraaryl-o-quinodimethane derivative upon reduction.