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. ConnonVolume:
44
Year:
2005
Language:
english
Pages:
4
DOI:
10.1002/anie.200501721
File:
PDF, 159 KB
english, 2005