N-Heterocyclic carbene-catalyzed enantioselective annulations: A dual activation strategy for a formal [4+2] addition for dihydrocoumarins

Chemistry

• Ring Formation 100%
• Catalysis 50%
• Asymmetry 50%
• N-Heterocyclic Carbene 50%
• Imidazole 50%
• Enolates 50%
• Chemical Activation 50%
• Synthesis (Chemical) 50%
• Adduct 50%

INIS

• synthesis 50%
• asymmetry 50%
• catalysis 50%
• adducts 50%
• carbenes 50%
• imidazoles 50%