Highly efficient gold(I)-catalyzed Overman rearrangement in water
2011
Efficient Gold-Catalyzed Overman Rearrangement in Water
publication
Evidence: moderate
Author Information
Author(s): Xing Dong, Yang Dan
Primary Institution: The University of Hong Kong
Hypothesis
Can gold(I) catalysis improve the Overman rearrangement of allylic trichloroacetimidates in water?
Conclusion
The study successfully developed a gold(I)-catalyzed Overman rearrangement that operates in water and yields high amounts of allylic trichloroacetamides.
Supporting Evidence
- The reaction achieved yields of up to 94% under optimized conditions.
- The method is environmentally friendly as it uses water as a solvent.
- Gold(I) chloride was found to be an effective catalyst for the reaction.
Takeaway
Scientists found a way to use gold to help make a special kind of chemical in water, which is better for the environment.
Methodology
The reaction was performed using gold(I) chloride as a catalyst in water at various temperatures and conditions.
Limitations
The substrate scope is currently limited to C1-alkyl substituted trichloroacetimidates.
Digital Object Identifier (DOI)
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