558 related articles for article (PubMed ID: 14685331)
21. Enantioselective synthesis of the optically active alpha-methylene-beta-hydroxy esters, equivalent compounds to Morita-Baylis-Hillman adducts, using successive asymmetric aldol reaction and oxidative deselenization.
Shiina I; Yamai YS; Shimazaki T
J Org Chem; 2005 Sep; 70(20):8103-6. PubMed ID: 16277334
[TBL] [Abstract][Full Text] [Related]
22. Direct organocatalytic asymmetric aldol reactions of alpha-amino aldehydes: expedient syntheses of highly enantiomerically enriched anti-beta-hydroxy-alpha-amino acids.
Thayumanavan R; Tanaka F; Barbas III CF
Org Lett; 2004 Sep; 6(20):3541-4. PubMed ID: 15387543
[TBL] [Abstract][Full Text] [Related]
23. The first catalytic highly enantioselective alkylation of ketimines--a novel approach to optically active quaternary alpha-amino acids.
Saaby S; Nakama K; Lie MA; Hazell RG; Jørgensen KA
Chemistry; 2003 Dec; 9(24):6145-54. PubMed ID: 14679526
[TBL] [Abstract][Full Text] [Related]
24. Asymmetric synthesis of α,β-diamino acid derivatives with an aziridine-, azetidine- and γ-lactone-skeleton via Mannich-type additions across α-chloro-N-sulfinylimines.
Callebaut G; Mangelinckx S; Kiss L; Sillanpää R; Fülöp F; De Kimpe N
Org Biomol Chem; 2012 Mar; 10(11):2326-38. PubMed ID: 22311107
[TBL] [Abstract][Full Text] [Related]
25. Enantioselective addition of nitromethane to alpha-keto esters catalyzed by copper(II)-iminopyridine complexes.
Blay G; Hernández-Olmos V; Pedro JR
Org Biomol Chem; 2008 Feb; 6(3):468-76. PubMed ID: 18219416
[TBL] [Abstract][Full Text] [Related]
26. Preparation of protected syn-alpha,beta-dialkyl beta-amino acids that contain polar side chain functionality.
Langenhan JM; Gellman SH
J Org Chem; 2003 Aug; 68(16):6440-3. PubMed ID: 12895085
[TBL] [Abstract][Full Text] [Related]
27. Synthesis of α-amino acids based on chiral tricycloiminolactone derived from natural (+)-camphor.
Luo YC; Zhang HH; Wang Y; Xu PF
Acc Chem Res; 2010 Oct; 43(10):1317-30. PubMed ID: 20672798
[TBL] [Abstract][Full Text] [Related]
28. Asymmetric synthesis of alpha,alpha-disubstituted alpha-amino acids by diastereoselective alkylation of camphor-based tricyclic iminolactone.
Xu PF; Li S; Lu TJ; Wu CC; Fan B; Golfis G
J Org Chem; 2006 Jun; 71(12):4364-73. PubMed ID: 16749763
[TBL] [Abstract][Full Text] [Related]
29. 1-(2,4,6-triisopropylphenyl)ethylamine: a new chiral auxiliary for the asymmetric synthesis of gamma-amino acid derivatives.
Cividino P; Py S; Delair P; Greene AE
J Org Chem; 2007 Jan; 72(2):485-93. PubMed ID: 17221965
[TBL] [Abstract][Full Text] [Related]
30. Catalytic enantioselective aldol additions of alpha-isothiocyanato imides to alpha-ketoesters.
Vecchione MK; Li L; Seidel D
Chem Commun (Camb); 2010 Jul; 46(25):4604-6. PubMed ID: 20485801
[TBL] [Abstract][Full Text] [Related]
31. Catalytic asymmetric mono-fluorination of α-keto esters: synthesis of optically active β-fluoro-α-hydroxy and β-fluoro-α-amino acid derivatives.
Suzuki S; Kitamura Y; Lectard S; Hamashima Y; Sodeoka M
Angew Chem Int Ed Engl; 2012 May; 51(19):4581-5. PubMed ID: 22473801
[No Abstract] [Full Text] [Related]
32. Enantioselective synthesis of chiral sulfones by Rh-catalyzed asymmetric addition of boronic acids to alpha,beta-unsaturated 2-pyridyl sulfones.
Mauleón P; Alonso I; Rivero MR; Carretero JC
J Org Chem; 2007 Dec; 72(26):9924-35. PubMed ID: 18047369
[TBL] [Abstract][Full Text] [Related]
33. Highly selective addition of chiral, sulfonimidoyl substituted bis(allyl)titanium complexes to N-sulfonyl alpha-imino esters: asymmetric synthesis of gamma,delta-unsaturated alpha-amino acids bearing a chiral, electron-withdrawing nucleofuge at the delta-position.
Schleusner M; Gais HJ; Koep S; Raabe G
J Am Chem Soc; 2002 Jul; 124(26):7789-800. PubMed ID: 12083933
[TBL] [Abstract][Full Text] [Related]
34. Diastereoselective conjugate addition to chiral alpha,beta-unsaturated carbonyl systems in aqueous media: an enantioselective entry to alpha- and gamma-hydroxy acids and alpha-amino acids.
Suárez RM; Pérez Sestelo J; Sarandeses LA
Chemistry; 2003 Sep; 9(17):4179-87. PubMed ID: 12953203
[TBL] [Abstract][Full Text] [Related]
35. Acyclic stereoselective boron alkylation reactions for the asymmetric synthesis of beta-substituted alpha-amino acid derivatives.
O'Donnell MJ; Cooper JT; Mader MM
J Am Chem Soc; 2003 Mar; 125(9):2370-1. PubMed ID: 12603106
[TBL] [Abstract][Full Text] [Related]
36. (S)-alpha-methyl,alpha-amino acids: a new stereocontrolled synthesis.
Balducci D; Lazzari I; Monari M; Piccinelli F; Porzi G
Amino Acids; 2010 Mar; 38(3):829-37. PubMed ID: 19363669
[TBL] [Abstract][Full Text] [Related]
37. Catalytic enantioselective addition of propionate units to imines: an efficient synthesis of anti-alpha-methyl-beta-amino acid derivatives.
Kobayashi S; Kobayashi J; Ishitani H; Ueno M
Chemistry; 2002 Sep; 8(18):4185-90. PubMed ID: 12298008
[TBL] [Abstract][Full Text] [Related]
38. A 4-hydroxypyrrolidine-catalyzed mannich reaction of aldehydes: control of anti-selectivity by hydrogen bonding assisted by Brønsted acids.
Gómez-Bengoa E; Maestro M; Mielgo A; Otazo I; Palomo C; Velilla I
Chemistry; 2010 May; 16(18):5333-42. PubMed ID: 20309975
[TBL] [Abstract][Full Text] [Related]
39. Direct synthesis of β-hydroxy-α-amino acids via diastereoselective decarboxylative aldol reaction.
Singjunla Y; Baudoux J; Rouden J
Org Lett; 2013 Nov; 15(22):5770-3. PubMed ID: 24188057
[TBL] [Abstract][Full Text] [Related]
40. New synthetic routes to optically active alpha-quaternary alpha-aryl amino acid derivatives via the diastereoselective Stevens and Sommelet-Hauser rearrangements.
Tayama E; Orihara K; Kimura H
Org Biomol Chem; 2008 Oct; 6(20):3673-80. PubMed ID: 18843397
[TBL] [Abstract][Full Text] [Related]
[Previous] [Next] [New Search]