Concepedia

Rh-Catalyzed Transannulation of <i>N</i>-Tosyl-1,2,3-Triazoles with Terminal Alkynes

Buddhadeb Chattopadhyay, Vladimir Gevorgyan

Organic Letters · 2011 · 216 citations · 20 references

DOI

Concepts

Abstract

The first transannulation of 1,2,3-triazoles with terminal alkynes into pyrroles is reported. The reaction proceeds in the presence of a Rh(2)(oct)(4)/AgOCOCF(3) binary catalyst system providing a straightforward approach to 1,2,4-trisubstituted pyrroles in good to excellent yields.

References

20

Rhodium-Catalyzed Transannulation of 1,2,3-Triazoles with Nitriles

Tony Horneff, Stepan Chuprakov, Natalia Chernyak et al. · Journal of the American Chemical Society · 2008 · 518 citations · Full text

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Rh‐Catalyzed Transannulation of Pyridotriazoles with Alkynes and Nitriles

Stepan Chuprakov, Frank W. Hwang, Vladimir Gevorgyan · Angewandte Chemie International Edition · 2007 · 343 citations

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Copper‐Catalyzed Synthesis of <i>N</i>‐Sulfonyl‐1,2,3‐triazoles: Controlling Selectivity

Eun Jeong Yoo, Mårten S. G. Ahlquist, Seok Hwan Kim et al. · Angewandte Chemie International Edition · 2007 · 330 citations

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Rhodium-Catalyzed Enantioselective Cyclopropanation of Olefins with<i>N</i>-Sulfonyl 1,2,3-Triazoles

Stepan Chuprakov, Sen Wai Kwok, Li Zhang et al. · Journal of the American Chemical Society · 2009 · 306 citations · Full text

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Dirhodium(II) tetrakis(carboxamidates) with chiral ligands. Structure and selectivity in catalytic metal-carbene transformations

Michael P. Doyle, William R. Winchester, Johannes Adriaan Aris Hoorn et al. · Journal of the American Chemical Society · 1993 · 246 citations

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