TRICYCLIC PENTACARBONYL CARBENE COMPLEXES OF CHROMIUM - A NOVEL SYNTHETIC PATHWAY VIA DIAZO PRECURSORS AND BENZANNULATION

Authors
DOTZ KH PFEIFFER J
Citation
Kh. Dotz et J. Pfeiffer, TRICYCLIC PENTACARBONYL CARBENE COMPLEXES OF CHROMIUM - A NOVEL SYNTHETIC PATHWAY VIA DIAZO PRECURSORS AND BENZANNULATION, Chemical communications, (8), 1996, pp. 895-896
Citations number
16
Categorie Soggetti
Chemistry
Journal title
Chemical communications → ACNP
ISSN journal
13597345
Issue
8
Year of publication
1996
Pages
895 - 896
Database
ISI
SICI code
1359-7345(1996):8<895:TPCCOC>2.0.ZU;2-0
Abstract
9-Diazo-9H-fluorene 2, 9-diazo-9H-xanthene 3 and 5-diazo-5H-dibenzo[a, d]cycloheptene 4 react with pentacarbonyl(eta(2)-cis-cyclooctene)chrom ium(0) 1 to give the novel tricyclic Fischer-type carbene complexes 5- 7, which undergo benzannulation upon reaction with hex-1-yne.