Concepedia

Enantioselective addition of oxazolones to N-protected imines catalysed by chiral thioureas

Matej Žabka, Andrea Malastová, Radovan Šebesta

RSC Advances · 2015 · 17 citations · 30 references

DOI

Concepts

Abstract

Chiral thiourea-catalysed Mannich-type addition of oxazolones to imines, which provide highly functionalized amino oxazolones with quaternary stereogenic centres.

References

30

Highly Enantioselective Conjugate Addition of Nitromethane to Chalcones Using Bifunctional Cinchona Organocatalysts

Benedek Vakulya, Szilárd Varga, Tibor Soós · Organic Letters · 2005 · 976 citations

Asymmetric catalysis with bifunctional cinchona alkaloid-based urea and thiourea organocatalysts

Stephen J. Connon · Chemical Communications · 2008 · 816 citations

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Highly Enantioselective Conjugate Addition of Nitromethane to Chalcones Using Bifunctional Cinchona Organocatalysts.

Benedek Vakulya, Szilárd Varga, Antal Csámpai et al. · ChemInform · 2005 · 816 citations · Full text

, , +9

Squaramides: Bridging from Molecular Recognition to Bifunctional Organocatalysis

José Alemán, Alejandro Parra, Hao Jiang et al. · Chemistry - A European Journal · 2011 · 689 citations

Asymmetric Catalytic Mannich Reactions Catalyzed by Urea Derivatives:  Enantioselective Synthesis of <i>β</i>-Aryl-<i>β</i>-Amino Acids

Anna G. Wenzel, Eric N. Jacobsen · Journal of the American Chemical Society · 2002 · 550 citations