## Abstract Promoted by low‐valent titanium reagent which was generated __in situ__ from Sm/TiCl~4~ system, keto‐enamine derivatives underwent efficient intromolecular deoxygenative coupling reactions and afforded the corresponding 2,3,5‐trisubstituted pyrroles in moderate to good yields under mild
A Facile Total Synthesis of (±)-Acoragermacrone by Titanium-Induced Keto Ester Cyclization
✍ Scribed by Weidong Li; Ying Li; Yulin Li
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 2010
- Weight
- 143 KB
- Volume
- 102
- Category
- Article
- ISSN
- 0037-9646
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✦ Synopsis
Abstract
(±)‐Acoragermacrone, a natural occurring germacrane‐type sesquiterpenoid, was synthesized from geranyl acetate via eight steps by employing titanium‐induced intramolecular keto α,β‐unsaturated ester coupling as key step.
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