ChemInform Abstract: New Asymmetric Syntheses of (-)-Isoiridomyrmecin and (+)-Loganin Aglucon 6-Acetate Utilizing C2-Symmetric Dimethyl 3,7-Dihydroxy-cis-bicyclo[3.3.0]octa-2,6-diene-2,6-dicarboxylate
Autor: | Manabu Node, Hiroaki Tanaka, Mamoru Araki, Daisaku Nakamura, T. Inoue, Kiyoharu Nishide |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | ChemInform. 29 |
ISSN: | 1522-2667 0931-7597 |
DOI: | 10.1002/chin.199844176 |
Popis: | The first asymmetric synthesis of (-)-isoiridomyrmecin and formal synthesis of (-)-loganin were done using chiral C2-symmetric building block dimethyl 3, 7-dihydroxy-cis-bicyclo[3.3.0]octa-2, 6-diene-2, 6-dicarboxylate (2) which was prepared by the lipase-catalyzed asymmetric demethoxy-carbonylation of tetramethyl 3, 7-dioxo-cis-bicyclo-[3.3.0]octane-2, 4, 6, 8-tetracarboxyrate (1). |
Databáze: | OpenAIRE |
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