Tetrahedron Letters p. 2577 - 2580 (1989)
Update date:2022-08-16
Topics:
Bjoernland, Terje
Englert, Gerhard
Bernhard, Kurt
Liaaen-Jensen, Synnoeve
Previously claimed isolations of (S) allene isomers of natural carotenoids have been disproved.Detailed 1H NMR have demonstrated that these isomers are geometrical isomers with the cis-bond adjacent to the allenic bond.
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