Hydride to carbene migration in the CpMH{C(OEt)Ph}(CO)2 (M = Mo, W) system and subsequent rearrangement of the consequent products to η3-benzyl complexes. X-Ray crystal structure of the η3-benzyl CpW(CO)2{η3-C6H5CH(OEt)}

Autor: Neil A. Bailey, Mark J. Winter, Harry Adams, Simon Woodward
Rok vydání: 1991
Předmět:
Zdroj: Journal of Organometallic Chemistry. 418:C39-C42
ISSN: 0022-328X
DOI: 10.1016/0022-328x(91)80230-h
Popis: Addition of acetic acid solution of the anions [CpM{C(OEt)Ph}(CO) 2 ] − (M = Mo or W) affords the crystallographically characterized (M = W) η 3 -benzyl complexes CpM{η 3 -C 6 H 5 CH(OEt)}(CO) 2 . These reactions involve hydride to carbene migration within the primary products CpMH{C(OEt)Ph}-(CO) 2 to form Cp M{η 2 -CH(Ph)O Et}(CO) 2 , the OM bond in which is cleaved intramolecularly by the Ph group to give the η 3 -benzyl species.
Databáze: OpenAIRE