Catalytic enantioselective tandem carbonyl ylide formation—intramolecular cycloaddition with unsaturated α-diazo-β,ε-diketo sulfones
摘要:
The synthesis and 1,3-dipolar cycloaddition reactions of unsaturated alpha-diazo-beta,epsilon-diketo sulfones 7 using chiral rhodium catalysts (up to 71.5:28.5 er) are described. (C) 2009 Elsevier Ltd. All rights reserved.
Catalytic enantioselective tandem carbonyl ylide formation—intramolecular cycloaddition with unsaturated α-diazo-β,ε-diketo sulfones
摘要:
The synthesis and 1,3-dipolar cycloaddition reactions of unsaturated alpha-diazo-beta,epsilon-diketo sulfones 7 using chiral rhodium catalysts (up to 71.5:28.5 er) are described. (C) 2009 Elsevier Ltd. All rights reserved.