共 83 条
[44]
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
[J].
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,
2005, 44 (39)
:6367-6370
[45]
McDaid P, 2002, ANGEW CHEM INT EDIT, V41, P338, DOI 10.1002/1521-3773(20020118)41:2<338::AID-ANIE338>3.0.CO
[46]
2-M