Synthesis of .ALPHA.,.BETA.-unsaturated carboxamides using dialkyltelluronium carbamoylmethylide.
Open Access
- 1 January 1987
- journal article
- Published by The Chemical Society of Japan in NIPPON KAGAKU KAISHI
- Vol. 1987 (7) , 1505-1507
- https://doi.org/10.1246/nikkashi.1987.1505
Abstract
Reaction of dibutyltelluronium (isobutylcarbamoyl)methylide with aldehydes gave α, β-unsaturated carboxamides with high E-selectivity and good yields. When reacted with trans-2-octenal, this reagent afforded pellitorine ((2 E, 4 E)-N-isobutyl-2, 4-dodecadienamide)in 71% isolated yield.Keywords
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