HETEROCYCLES AS LIGANDS .20. SPECTROSCOPI C AND STRUCTURAL CHARACTERIZATION OF PENTACARBONYLMETAL COMPLEXES OF IMIDAZOL-2-YLIDENES

Citation
N. Kuhn et al., HETEROCYCLES AS LIGANDS .20. SPECTROSCOPI C AND STRUCTURAL CHARACTERIZATION OF PENTACARBONYLMETAL COMPLEXES OF IMIDAZOL-2-YLIDENES, Journal of organometallic chemistry, 470(1-2), 1994, pp. 30000008-30000011
Citations number
34
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
470
Issue
1-2
Year of publication
1994
Pages
30000008 - 30000011
Database
ISI
SICI code
0022-328X(1994)470:1-2<30000008:HAL.SC>2.0.ZU;2-M
Abstract
The imidazol-2-ylidene complexes I-III are obtained from M(CO)6 (M = C r, Mo, W) and the corresponding imidazol-2-ylidenes in good yields. C- 13-NMR data and the X-ray structure of II confirm the carbenes to be s trong donor ligands, no evidence for significant pi-interaction betwee n the carbene carbon atom and the metal centre being detected.