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Issue 9, 2010
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Asymmetric organocatalytic Michael addition of azlactones to cis-1,2-bis(phenylsulfonyl)ethene. A simple entry to quaternary α-amino acids

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Abstract

Azlactones react with 1,2-bis(phenylsulfonyl)ethene under catalysis by simple chiral thioureas, affording α,α-disubstituted α-amino acid derivatives in good yields and in moderate to good enantioselectivities.

Graphical abstract: Asymmetric organocatalytic Michael addition of azlactones to cis-1,2-bis(phenylsulfonyl)ethene. A simple entry to quaternary α-amino acids

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Publication details

The article was received on 27 Apr 2010, accepted on 01 Jun 2010, published on 22 Jun 2010 and first published online on 22 Jun 2010


Article type: Letter
DOI: 10.1039/C0NJ00321B
Citation: New J. Chem., 2010,34, 1816-1820
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    Asymmetric organocatalytic Michael addition of azlactones to cis-1,2-bis(phenylsulfonyl)ethene. A simple entry to quaternary α-amino acids

    N. Bravo, A. R. Alba, G. Valero, X. Companyó, A. Moyano and R. Rios, New J. Chem., 2010, 34, 1816
    DOI: 10.1039/C0NJ00321B

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