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Items: 1 to 20 of 724

1.

Direct asymmetric intermolecular aldol reactions catalyzed by amino acids and small peptides.

Córdova A, Zou W, Dziedzic P, Ibrahem I, Reyes E, Xu Y.

Chemistry. 2006 Jul 5;12(20):5383-97. Erratum in: Chemistry. 2006 Jul 5;12(20):5175.

PMID:
16637082
2.
3.

Acyclic amino acid-catalyzed direct asymmetric aldol reactions: alanine, the simplest stereoselective organocatalyst.

Córdova A, Zou W, Ibrahem I, Reyes E, Engqvist M, Liao WW.

Chem Commun (Camb). 2005 Jul 28;(28):3586-8. Epub 2005 Jun 21.

PMID:
16010332
4.
5.

Asymmetric direct aldol reactions of acetoacetals catalyzed by a simple chiral primary amine.

Luo S, Qiao Y, Zhang L, Li J, Li X, Cheng JP.

J Org Chem. 2009 Dec 18;74(24):9521-3. doi: 10.1021/jo9021259.

PMID:
19883088
6.

Asymmetric aldol reactions catalyzed by efficient and recyclable silica-supported proline-based peptides.

Yan J, Wang L.

Chirality. 2009 Apr;21(4):413-20. doi: 10.1002/chir.20603.

PMID:
18570310
7.

Amino acid catalyzed neogenesis of carbohydrates: a plausible ancient transformation.

Córdova A, Ibrahem I, Casas J, Sundén H, Engqvist M, Reyes E.

Chemistry. 2005 Aug 5;11(16):4772-84.

PMID:
15929141
8.

Asymmetric synthesis of beta-hydroxy amino acids via aldol reactions catalyzed by chiral ammonium salts.

Mettath S, Srikanth GS, Dangerfield BS, Castle SL.

J Org Chem. 2004 Sep 17;69(19):6489-92.

PMID:
15357616
9.
10.

Small peptides as modular catalysts for the direct asymmetric aldol reaction: ancient peptides with aldolase enzyme activity.

Zou W, Ibrahem I, Dziedzic P, Sundén H, Córdova A.

Chem Commun (Camb). 2005 Oct 21;(39):4946-8. Epub 2005 Sep 7.

PMID:
16205809
13.

The small peptide-catalyzed direct asymmetric aldol reaction in water.

Dziedzic P, Zou W, Háfren J, Córdova A.

Org Biomol Chem. 2006 Jan 7;4(1):38-40. Epub 2005 Nov 22.

PMID:
16357992
14.

A kinetic and mechanistic study of the amino acid catalyzed aldol condensation of acetaldehyde in aqueous and salt solutions.

Nozière B, Córdova A.

J Phys Chem A. 2008 Apr 3;112(13):2827-37. doi: 10.1021/jp7096845. Epub 2008 Mar 4.

PMID:
18314969
15.

Origins of opposite syn-anti diastereoselectivities in primary and secondary amino acid-catalyzed intermolecular aldol reactions involving unmodified alpha-hydroxyketones.

Fu A, Li H, Yuan S, Si H, Duan Y.

J Org Chem. 2008 Jul 18;73(14):5264-71. doi: 10.1021/jo800089q. Epub 2008 Jun 13.

PMID:
18549281
16.

Design of a binaphthyl-based axially chiral amino acid as an organocatalyst for direct asymmetric aldol reactions.

Kano T, Tokuda O, Takai J, Maruoka K.

Chem Asian J. 2006 Jul 17;1(1-2):210-5.

PMID:
17441057
17.

2,4-Dinitrophenol as an effective cocatalyst: greatly improving the activities and enantioselectivities of primary amine organocatalysts for asymmetric aldol reactions.

Da CS, Che LP, Guo QP, Wu FC, Xiao Ma, Jia YN.

J Org Chem. 2009 Mar 20;74(6):2541-6. doi: 10.1021/jo802758b.

PMID:
19249831
18.

Chiral primary-tertiary diamine catalysts derived from natural amino acids for syn-aldol reactions of hydroxy ketones.

Li J, Luo S, Cheng JP.

J Org Chem. 2009 Feb 20;74(4):1747-50. doi: 10.1021/jo802557p.

PMID:
19152260
19.

Green asymmetric synthesis: β-amino alcohol-catalyzed direct asymmetric aldol reactions in aqueous micelles.

Pinaka A, Vougioukalakis GC, Dimotikali D, Yannakopoulou E, Chankvetadze B, Papadopoulos K.

Chirality. 2013 Feb;25(2):119-25. doi: 10.1002/chir.22120. Epub 2012 Nov 28.

PMID:
23192785
20.

Theoretical studies of stereoselectivities of intramolecular aldol cyclizations catalyzed by amino acids.

Clemente FR, Houk KN.

J Am Chem Soc. 2005 Aug 17;127(32):11294-302.

PMID:
16089458
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