Hong et al., 1981 - Google Patents
RHODIUM CARBONYL-CATALYZED CARBONYLATION OF ACETYLENES IN THE PRESENCE OF OLEFINS AND PROTON DONORS. SYNTHESIS OF 5-ALKYL-2 …Hong et al., 1981
- Document ID
- 16459390620739868216
- Author
- Hong P
- Mise T
- Yamazaki H
- Publication year
- Publication venue
- Chemistry Letters
External Links
Snippet
Rhodium carbonyl-catalyzed reactions of internal acetylenes with ethylene and CO in protic solvents, eg, ethanol, gave 3, 4-disubstituted-5-ethyl-2 (5 H)-furanones in good yields. By using propylene or methyl acrylate instead of ethylene, small amounts of 5-n-/iso-propyl-2 (5 …
- 239000010948 rhodium 0 title abstract description 10
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