REACTIONS OF TRICHLOROMETHANESULFONYL CHLORIDE AND CARBON-TETRACHLORIDE WITH SILYL ENOL ETHERS CATALYZED BY A RUTHENIUM(II) PHOSPHINE COMPLEX

Citation
N. Kamigata et al., REACTIONS OF TRICHLOROMETHANESULFONYL CHLORIDE AND CARBON-TETRACHLORIDE WITH SILYL ENOL ETHERS CATALYZED BY A RUTHENIUM(II) PHOSPHINE COMPLEX, Journal of organometallic chemistry, 552(1-2), 1998, pp. 39-43
Citations number
24
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
552
Issue
1-2
Year of publication
1998
Pages
39 - 43
Database
ISI
SICI code
0022-328X(1998)552:1-2<39:ROTCAC>2.0.ZU;2-W
Abstract
The reactions of trichloromethanesulfonyl chloride with trimethylsilyl enol ethers of acetophenones in the presence of a ruthenium(II) phosp hine complex gave 1-aryl-3,3-dichloropropen-1-one together with alpha- chloroacetophenones. The product ratio depended on the substituent on the aromatic ring of the silyl enol ether. The reactions of carbon tet rachloride with the silyl enol ethers under similar conditions afforde d 1-aryl-3,3-dichloropropen-1-one in good yield. (C) 1998 Elsevier Sci ence S.A.