✦ LIBER ✦
Chemistry and Stereochemistry of Iridoids, X. Enantiomerically Pure Hexahydropentalene Derivatives – Building Units for the Synthesis of Cyclopentanoid Natural Products
✍ Scribed by Weinges, Klaus ;Haremsa, Sylke
- Publisher
- John Wiley and Sons
- Year
- 1987
- Tongue
- English
- Weight
- 440 KB
- Volume
- 1987
- Category
- Article
- ISSN
- 0947-3440
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✦ Synopsis
The synthesis of thc cnantiomcrically purc hcxahydropcntalene dcrivativcs 5a -5 c starting from the iridoid glucoside catalpol is described. The absolute configuration reported for (1 u,3ap,6ap)-1,2,3,3a.4.6a-hcxahydro-l-pentalenol (5d). which has been obtained by optical resolution, is confirmed by prcparation of the crystalline camphanatc 5e.