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Published on: November 9, 2019
Gold-catalyzed carbene transfer reactions.
1Department of Chemistry and Center for New Directions in Organic Synthesis, Hanyang University, 133-791, Seoul, South Korea, sshin@hanyang.ac.kr.
Gold catalysis enables diverse reactions using metal carbenes, particularly oxygen atom and carbene transfer to alkynes. These advances offer mild conditions and redox-neutral pathways from safe precursors.
Area of Science:
- Organometallic Chemistry
- Catalysis
Background:
- Homogeneous gold catalysis is a rapidly developing field.
- Metal carbenes exhibit diverse reactivity under mild conditions.
Purpose of the Study:
- To review recent advances in gold-catalyzed oxygen atom transfer reactions to alkynes.
- To review recent advances in gold-catalyzed carbene transfer reactions to alkynes.
Main Methods:
- Focus on gold-catalyzed reactions.
- Utilizing alkynes as metal carbene synthons.
- Exploring oxygen atom transfer and carbene transfer.
Main Results:
- Alkynes can function as metal carbene synthons via atom transfer.
- Many reactions achieve redox neutrality.
- Safe and easily handled precursors are employed.
Conclusions:
- Gold catalysis provides efficient methods for oxygen atom and carbene transfer to alkynes.
- These reactions offer mild conditions and sustainable synthetic routes.
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