Synthetic Communications p. 3067 - 3081 (1999)
Update date:2022-08-11
Topics:
Schneider, David F.
Venter, Abraham C.
The interaction of triphenylphosphonium-2-propenylide (2) with prenal (6) is shown to proceed via initial C(γ)-C1 addition, followed by dissociation of the coupling product and C(α)-C1 recombination to produce the corresponding betaine, which eliminates triphenyphosphine oxide to yield (E)- and (Z)-6-methyl-1,3,5-triene (7a,b) as the Wittig olefination products.
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Doi:10.1002/cssc.201300542
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