Catalytic, enantioselective, tandem carbonyl ylide formation/cycloaddition of 2-diazo-3,6-diketoester 2 with the use of dirhodium tetrakiscarboxylate and tetrakisbinaphtholphosphate catalysts to give the cycloadducts 3 in good yields and up to 90% ee is described.
|Number of pages||12|
|Journal||Chemistry - A European Journal|
|Publication status||Published - 15 Oct 2001|
- Asymmetric catalysis
- Diazo compounds