
Monatshefte fur Chemie p. 281 - 289 (1997)
Update date:2022-08-03
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An EPC (enantiomerically pure compound) synthesis of the antibiotic natural product (+)-heptelidic acid (1) is presented. Key step of the synthesis is a conjugate addition of the acetal protected vinyl cuprate 4 to the auxiliary shielded enoate 5n which g
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