Methyleneketenes and methylenecarbenes. XVIII. A pyrolytic synthesis of aniline from trimethylsilyl (E,E)-2-Cyanohexa-2,4-dienoate
Autor: | Besida, J, Brown, RFC |
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Zdroj: | Australian Journal of Chemistry; 1982, Vol. 35 Issue: 7 p1385-1389, 5p |
Abstrakt: | Flash vacuum pyrolysis of trimethylsilyl (E,E)-2-cyanohexa-2,4-dienoate(α-cyanosorbate) (4) gives N-trimethylsilylaniline through O-to-N silyl transfer with decarboxylation, followed by rearrangement of intermediate N-silylketenimines (5) and (6). After hydrolysis, aniline is obtained in 53% yield from the α-cyano acid (3). |
Databáze: | Supplemental Index |
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