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A Concise Synthesis of (2S, 5fî)-2-Methyl-5-hexanolide

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Enantiomerically pure (25, 5ņ)-2-methyl-5-hexanolide,(25, 5R)-S,('carpenter bee pheromone'or its enantiomer) has been synthesized in four steps from methyl (R)-3- hydroxybutanoate. The C-acylation of a lithium ester enolate with a ß-lactone (7) is part of a …

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C07D307/33 Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
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Brandänge et al., 1989

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Author
Brandänge S
Leijonmarck H
Ölund J

Publication year
1989
Publication venue
Acta Chemica Scandinavica