Quit& acid was utilized fiir the synthesis of (+)-palitantin adopting the chlron approach. Perdnent methodology includes stereocontrolled free-radical deoxygenation, functional group adjustments and an a-keto hydmxymethylation teaction.
Stereoselective synthesis of (±)-palitantin
✍ Scribed by Akitami Ichihara; Makoto Ubukata; Sadao Sakamura
- Book ID
- 104235566
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- French
- Weight
- 198 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
+)-Palitantin (2) has been synthesized in 25% overall yield from the (5R)-tert-butyldimethylsiloxy-2cyclohexenone [(R)-I] where a remarkable diastereoselective cat. OsO4 cis-dihydroxylation of (R)-I furnished the precursor of the optically pure (5R,6R)-bis-trimethylsiloxy 2-cyclohexenone (7) which u
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