Enantio and diastereoselective total synthesis of all four stereoisomers of germicidin N

Autor: Tsuyoshi Douchi, Yasumasa Sugiyama, Shinji Tanimori, Masahiro Akitake, Motohiro Sonoda
Rok vydání: 2020
Předmět:
Zdroj: Synthetic Communications. 50:1504-1511
ISSN: 1532-2432
0039-7911
Popis: Germicidin N (3-ethyl-4-hydroxy-6-[(1S, 2 R)−2-hydroxy-1-methylpropyl]-2H-pyran-2-one, 1), a new α-pyrone from the extracts of a Streptomyces sp. derived from marine algae, has been synthesized for the first time as four possible diastereomers from chiral β-hydroxyester ((S)−6 and (R)−9) through the stereoselective alkylation, Claisen condensation followed by cyclization in a straightforward manner.
Databáze: OpenAIRE
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