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Efficient and diastereoselective synthesis of (+)-Goniobutenolide A via palladium-catalyzed ene-yne cross coupling-lactonization cascade

✍ Scribed by Martin Kotora; Ei-ichi Negishi

Book ID: 104255790
Publisher: Elsevier Science
Year: 1996
Tongue: French
Weight: 121 KB
Volume: 37
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(96)01972-7

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✦ Synopsis

)-Goniobutenolide A was synthesized in six steps in 21.4% overall yield from (R)-mandelic acid via P d-catalyzed ene-yne cross coupling--lactonization cascade with essentially complete control of the exocyclic alkene geometry.

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