Abstract
A highly practical total synthesis of (-)-kainic acid
has been accomplished. The synthesis features the stereoselective
alkylation of an iodolactone intermediate efficiently prepared from
(+)-carvone and introduction of carboxylic acid by hydrolysis
of a nitrile accompanied by epimerization.
Key words
kainoids - iodolactone - Curtius rearrangement - stereoselective alkylation - total
synthesis
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CCDC 817431 (16a )
contains the supplementary crystallographic data for this paper.
These data can be obtained free of charge from The Cambridge Crystallographic
Data Centre via or from the Cambridge Crystallographic Data Centre,
12 Union Road, Cambridge CB2 1EZ, UK; fax: +44(1223)336033;
E-mail: deposit@ccdc.cam.ac.uk.
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