A Synthesis of AB-Ring Model System of Taxane Framework by Way of Intramolecular Knoevenagel Cyclization
Autor: | Arai, Hidehiro, Ohno, Ayako, Tani, Yu-ichirou, Imachi, Shouhei, Mukaiyama, Teruaki |
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Zdroj: | Chemistry Letters; January 2002, Vol. 31 Issue: 1 p92-93, 2p |
Abstrakt: | Methyl 1,2-dialkoxy-11,11-dimethyl-9-oxobicyclo[5.3.1]-undec-7-en-8-carboxylate 19was synthesized by cesium fluoride-mediated intramolecular Knoevenagel reaction of methyl 4-(1,8-dialkoxy-2,2-dimethyl-3-oxocyclooctyl)-3-oxobutanonate 18. |
Databáze: | Supplemental Index |
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