Stereocontrolled Synthesis of all Four Steroisomers of Verrucarinolactone from (R)-2,3-O-Isopropylidene-Glyceraldehyde
โ Scribed by Mulzer, Johann ;Salimi, Nabiollah
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- English
- Weight
- 384 KB
- Volume
- 1986
- Category
- Article
- ISSN
- 0947-3440
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โฆ Synopsis
A practical synthesis of (+)-and (-)-verrucarinolactone (2) and epiverrucarinolactone (1) from (R)-2,3-O-isopropylideneglyceraldehyde via the key intermediates 3a/b is described.
Stereokontrollierte Synthese aller vier Stereoisomeren des Verrucarinsaurelactons aus (R)-2,3-O-Isopropylidenglycerinaldehyd
Eine praktikable Synthese von (+ )-und (-))-Verrucarinsaurelacton (2) sowie Epiverrucarinsaurelacton (1) aus (R)-2,3-O-Isopropylidenglycerinaldehyd wird beschrieben. Als Schlusselzwischenstufen dienen die Verbindungen 3a/b.
๐ SIMILAR VOLUMES
Nucleophilic Additions of Grignard Reagents to N-Benzyl-2,3-O-isopropylidene-D-glyceraldehyde Nitrone (BIGN). Synthesis of (2S,3R) and (2S,3S)-3-Phenylisoserine. -The addition of Grignard reagents to the nitrone (I) proceeds with high anti or syn selectivity depending on the Lewis acid used. The re