One-Pot Synthesis of New Chiral Sulfides and Selenides Containing Oxazolidines: Catalyst in the Enantioselective Addition of Diethylzinc to Benzaldehyde
Autor: | Helmoz R. Appelt, Claudio C. Silveira, Oscar E. D. Rodrigues, Antonio L. Braga, Diana P. Bottega, Márcio W. Paixão |
---|---|
Rok vydání: | 2003 |
Předmět: | |
Zdroj: | ChemInform. 34 |
ISSN: | 1522-2667 0931-7597 |
DOI: | 10.1002/chin.200311027 |
Popis: | A new easily accessible class of chiral sulfides 1 and selenides 2 containing oxazolidine was prepared from amino acids. They were used as chiral ligands in the catalytic asymmetric addition of diethylzinc to benzaldehydeto give the corresponding secondary alcohols in up to 80% ee with an R-configuration. |
Databáze: | OpenAIRE |
Externí odkaz: |