A new porphycene-derived ring structure: octaethylbenzochloracene

Citation
Mn. Masuno et al., A new porphycene-derived ring structure: octaethylbenzochloracene, J PORPHYR P, 5(2), 2001, pp. 177-180
Citations number
8
Categorie Soggetti
Chemistry
Journal title
JOURNAL OF PORPHYRINS AND PHTHALOCYANINES
ISSN journal
10884246 → ACNP
Volume
5
Issue
2
Year of publication
2001
Pages
177 - 180
Database
ISI
SICI code
1088-4246(200102)5:2<177:ANPRSO>2.0.ZU;2-3
Abstract
The synthesis of a new ring structure, octaethylbenzochloracene (6), derive d from octaethylporphycene is reported. A viable route to the benzochlorace ne is shown and parallels the transformation of porphyrin to benzochlorin. Octaethylbenzochloracene's spectral data shows a unique UV-vis spectrum and an interesting NMR spectrum. Unfortunately, an attempt to synthesize the a nalogous purpurin derivative, purpuracene (8), failed. Copyright (C) 2001 J ohn Wiley & Sons, Ltd.