Angewandte Chemie (International Edition) 2005-10-07

Urea- and thiourea-substituted cinchona alkaloid derivatives as highly efficient bifunctional organocatalysts for the asymmetric addition of malonate to nitroalkenes: inversion of configuration at C9 dramatically improves catalyst performance.

Séamus H McCooey, Stephen J Connon

文献索引：Angew. Chem. Int. Ed. Engl. 44 , 6367-6370, (2005)

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