21,23-DITHIAPORPHYCENE - THE 1ST AROMATIC SULFUR-CONTAINING SYSTEM WITH PORPHYCENE STRUCTURE

Citation
G. Demunno et al., 21,23-DITHIAPORPHYCENE - THE 1ST AROMATIC SULFUR-CONTAINING SYSTEM WITH PORPHYCENE STRUCTURE, Tetrahedron, 49(31), 1993, pp. 6863-6872
Citations number
18
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
49
Issue
31
Year of publication
1993
Pages
6863 - 6872
Database
ISI
SICI code
0040-4020(1993)49:31<6863:2-T1AS>2.0.ZU;2-I
Abstract
A porphycene analogue where two nitrogen atoms have been replaced with sulfur has been prepared from 2-(2-thienyl)-1H-pyrrole. Its X-ray cry stallographic data, UV/VIS and NMR spectroscopic properties proved the 18 pi electrons aromaticity of the system, like porphycene.