THE ACTION OF LITHIUM PERCHLORATE IN ETHER ON (ALLYL PROPARGYL ETHER)HEXACARBONYLDICOBALT COMPLEXES

Citation
Pl. Pauson et Md. Spicer, THE ACTION OF LITHIUM PERCHLORATE IN ETHER ON (ALLYL PROPARGYL ETHER)HEXACARBONYLDICOBALT COMPLEXES, Journal of organometallic chemistry, 549(1-2), 1997, pp. 199-202
Citations number
12
ISSN journal
0022328X
Volume
549
Issue
1-2
Year of publication
1997
Pages
199 - 202
Database
ISI
SICI code
0022-328X(1997)549:1-2<199:TAOLPI>2.0.ZU;2-G
Abstract
Lithium perchlorate in dry ether can promote cyclopentenone formation from (alkyne)dicobalt hexacarbonyls plus alkenes (Khand reaction), but in lower yield than other promoters. However, in the case of allyl pr opargyl ether derivatives, these metal-foe products are accompanied by three types of trinuclear cobalt carbonyl complexes, whose structures have been established by X-ray crystallography. (C) 1997 Elsevier Sci ence S.A.