Regioselective Acylation of (5-Alkylidene-1,3-cyclohexadiene)tricarbonyliron Complexes by the Reaction with Organometallic Reagents

Autor: Iwakoshi, Mitsuhiko, Ban, Soo Ho, Hayashi, Yujiro, Narasaka, Koichi
Zdroj: Chemistry Letters; May 1998, Vol. 27 Issue: 5 p395-396, 2p
Abstrakt: Reaction of [(1,2,3,4-η)-5-alkylidene-1,3-cyclohexadiene]tricarbonylirons and organometallic reagents generates acyl[(1,2,3,4,5-η)-1-alkylcyclohexadienyl]dicarbonylirons. The acyl group in these complexes migrates to the cyclohexadienyl moiety under carbon monoxide atmosphere, providing [(1,2,3,4-η)-6-acyl-2-alkyl-1,3-cyclohexadiene]tricarbonylirons, which are further transformed to m-alkylphenyl ketones by the oxidation with trimethylamine N-oxide.
Databáze: Supplemental Index