A NOVEL PORPHYRIN ISOMER - HEMIPORPHYCENE - FORMATION AND SINGLE-CRYSTAL X-RAY-DIFFRACTION STRUCTURE DETERMINATION OF A HEMIPORPHYCENE NICKEL-COMPLEX

Citation
Hj. Callot et al., A NOVEL PORPHYRIN ISOMER - HEMIPORPHYCENE - FORMATION AND SINGLE-CRYSTAL X-RAY-DIFFRACTION STRUCTURE DETERMINATION OF A HEMIPORPHYCENE NICKEL-COMPLEX, New journal of chemistry, 19(2), 1995, pp. 155-159
Citations number
19
Categorie Soggetti
Chemistry
Journal title
ISSN journal
11440546
Volume
19
Issue
2
Year of publication
1995
Pages
155 - 159
Database
ISI
SICI code
1144-0546(1995)19:2<155:ANPI-H>2.0.ZU;2-N
Abstract
Hemiporphycene ([18]porphyrin-(2,1,1,0)), an additional isomer of the porphyrin ring system, has been obtained by ring contraction of a homo porphyrin. Two isomeric triphenylcarboethoxyhemiporphycene nickel comp lexes and a corresponding free base have been characterized and the X- ray structure analysis of one of the nickel complexes carried out.