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Total synthesis of (+)-cylindramide A
Amy C Hart1, Andrew J Phillips
1Department of Chemistry and Biochemistry, University of Colorado, Boulder, 80309-0215, USA.
Journal of the American Chemical Society
|January 26, 2006
Summary
A total synthesis of cylindramide A was achieved in 19 steps. A key tandem ring-opening-ring-closing-cross metathesis reaction enabled the efficient construction of this complex molecule.
Area of Science:
- Organic Chemistry
- Synthetic Chemistry
Background:
- Cylindramide A is a complex natural product with potential biological activity.
- Efficient synthetic routes are crucial for accessing and studying such molecules.
Purpose of the Study:
- To develop and execute a total synthesis of cylindramide A.
- To establish a novel synthetic strategy utilizing metathesis reactions.
Main Methods:
- The synthesis employed a 19-step sequence.
- A key transformation involved a tandem ring-opening-ring-closing-cross metathesis.
Main Results:
- The total synthesis of cylindramide A was successfully completed.
- A norbornene derivative was efficiently converted into an advanced intermediate via the key metathesis step.
Conclusions:
- The developed synthetic route provides a viable pathway to cylindramide A.
- The tandem metathesis strategy is effective for constructing complex molecular architectures.
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