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

Asymmetric organocatalytic Michael addition of azlactones to cis-1,2-bis(phenylsulfonyl)ethene. A simple entry to quaternary ?-amino acids
Asymmetric organocatalytic Michael addition of azlactones to cis-1,2-bis(phenylsulfonyl)ethene. A simple entry to quaternary ?-amino acids
Azlactones react with 1,2-bis(phenylsulfonyl)ethene under catalysis by simple chiral thioureas, affording ?,?-disubstituted ?-amino acid derivatives in good yields and in moderate to good enantioselectivities.
1144-0546
1816-1820
Bravo, Natalia
b4885173-6065-4fb7-accb-392f7d05735b
Alba, Andrea-Nekane R.
d1750aca-a087-449c-8466-11fb54264bea
Valero, Guillem
c5f692fe-3b07-4916-a4ec-23f78a45cc15
Companyó, Xavier
446791db-6e0a-40f9-9f20-3a8e8af9803c
Moyano, Albert
07f92405-40f4-4fc4-97b3-9bd5c9c14baa
Rios, Ramon
609bedf2-e886-4d62-a676-a32b6f8c1441
Bravo, Natalia
b4885173-6065-4fb7-accb-392f7d05735b
Alba, Andrea-Nekane R.
d1750aca-a087-449c-8466-11fb54264bea
Valero, Guillem
c5f692fe-3b07-4916-a4ec-23f78a45cc15
Companyó, Xavier
446791db-6e0a-40f9-9f20-3a8e8af9803c
Moyano, Albert
07f92405-40f4-4fc4-97b3-9bd5c9c14baa
Rios, Ramon
609bedf2-e886-4d62-a676-a32b6f8c1441

Bravo, Natalia, Alba, Andrea-Nekane R., Valero, Guillem, Companyó, Xavier, Moyano, Albert and Rios, Ramon (2010) Asymmetric organocatalytic Michael addition of azlactones to cis-1,2-bis(phenylsulfonyl)ethene. A simple entry to quaternary ?-amino acids. New Journal of Chemistry, 34 (9), 1816-1820. (doi:10.1039/C0NJ00321B).

Record type: Article

Abstract

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

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More information

e-pub ahead of print date: 22 June 2010
Published date: 2010
Organisations: Chemistry

Identifiers

Local EPrints ID: 347699
URI: http://eprints.soton.ac.uk/id/eprint/347699
ISSN: 1144-0546
PURE UUID: a7198c40-ddd9-4ce1-9a02-9478740d4051
ORCID for Ramon Rios: ORCID iD orcid.org/0000-0002-3843-8521

Catalogue record

Date deposited: 29 Jan 2013 11:25
Last modified: 05 Nov 2019 01:39

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