A NEW INDIRECT APPLICATION OF AGGREGATIVE ACTIVATION - SYNTHESIS OF ESTERS BY COBALT-CATALYZED CARBONYLATION OF ARYL, HETEROCYCLIC, AND VINYL HALIDES UNDER ATMOSPHERIC-PRESSURE

Citation
J. Marchal et al., A NEW INDIRECT APPLICATION OF AGGREGATIVE ACTIVATION - SYNTHESIS OF ESTERS BY COBALT-CATALYZED CARBONYLATION OF ARYL, HETEROCYCLIC, AND VINYL HALIDES UNDER ATMOSPHERIC-PRESSURE, Journal of organic chemistry, 60(26), 1995, pp. 8336-8340
Citations number
25
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
00223263
Volume
60
Issue
26
Year of publication
1995
Pages
8336 - 8340
Database
ISI
SICI code
0022-3263(1995)60:26<8336:ANIAOA>2.0.ZU;2-6
Abstract
Sun lamp illuminated alkoxycarbonylation of aryl, heteroaryl, and viny l halides was performed under atmospheric pressure of CO in the presen ce of a cobalt catalyst in situ generated from Co(OAc)(2). Illuminatio n through a Pyrex flask was sufficient to catalyze the reaction. This process avoids the use of Co-2(CO)(8) and excess CH3I, which were requ ired in the earlier procedure. A S-RN(1) mechanism is proposed.