529 related articles for article (PubMed ID: 20945864)
1. A highly diastereoselective synthesis of α-hydroxy-β-amino acid derivatives via a Lewis acid catalyzed three-component condensation reaction.
Gassa F; Contini A; Fontana G; Pellegrino S; Gelmi ML
J Org Chem; 2010 Nov; 75(21):7099-106. PubMed ID: 20945864
[TBL] [Abstract][Full Text] [Related]
2. Direct-type catalytic three-component mannich reactions leading to an efficient synthesis of alpha,beta-diamino acid derivatives.
Salter MM; Kobayashi J; Shimizu Y; Kobayashi S
Org Lett; 2006 Aug; 8(16):3533-6. PubMed ID: 16869653
[TBL] [Abstract][Full Text] [Related]
3. Lewis acid promoted highly diastereoselective Petasis Borono-Mannich reaction: efficient synthesis of optically active β,γ-unsaturated α-amino acids.
Li Y; Xu MH
Org Lett; 2012 Apr; 14(8):2062-5. PubMed ID: 22480132
[TBL] [Abstract][Full Text] [Related]
4. Stereodivergent Mannich reaction of bis(trimethylsilyl)ketene acetals with N-tert-butanesulfinyl imines by Lewis acid or Lewis base activation, a one-pot protocol to obtain chiral β-amino acids.
Cantú-Reyes M; Alvarado-Beltrán I; Ballinas-Indilí R; Álvarez-Toledano C; Hernández-Rodríguez M
Org Biomol Chem; 2017 Sep; 15(36):7705-7709. PubMed ID: 28875215
[TBL] [Abstract][Full Text] [Related]
5. Lewis Acid Catalyzed Synthesis of α-Trifluoromethyl Esters and Lactones by Electrophilic Trifluoromethylation.
Katayev D; Matoušek V; Koller R; Togni A
Org Lett; 2015 Dec; 17(23):5898-901. PubMed ID: 26588788
[TBL] [Abstract][Full Text] [Related]
6. [4 + 3] Cycloaddition of aromatic α,β-unsaturated aldehydes and ketones with epoxides: one-step approach to synthesize seven-membered oxacycles catalyzed by Lewis acid.
Zhou YQ; Wang NX; Zhou SB; Huang Z; Cao L
J Org Chem; 2011 Jan; 76(2):669-72. PubMed ID: 21192645
[TBL] [Abstract][Full Text] [Related]
7. Cinchona alkaloid-lewis acid catalyst systems for enantioselective ketene-aldehyde cycloadditions.
Zhu C; Shen X; Nelson SG
J Am Chem Soc; 2004 May; 126(17):5352-3. PubMed ID: 15113194
[TBL] [Abstract][Full Text] [Related]
8. A new silicon lewis acid for highly enantioselective mannich reactions of aliphatic ketone-derived hydrazones.
Notte GT; Leighton JL
J Am Chem Soc; 2008 May; 130(21):6676-7. PubMed ID: 18444641
[TBL] [Abstract][Full Text] [Related]
9. Highly diastereoselective addition of nitromethane anion to chiral alpha-amidoalkylphenyl sulfones. Synthesis of optically active alpha-amino acid derivatives.
Foresti E; Palmieri G; Petrini M; Profeta R
Org Biomol Chem; 2003 Dec; 1(23):4275-81. PubMed ID: 14685331
[TBL] [Abstract][Full Text] [Related]
10. 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]
11. Copper-catalyzed amination of ketene silyl acetals with hydroxylamines: electrophilic amination approach to α-amino acids.
Matsuda N; Hirano K; Satoh T; Miura M
Angew Chem Int Ed Engl; 2012 Nov; 51(47):11827-31. PubMed ID: 23070827
[No Abstract] [Full Text] [Related]
12. Organocatalytic asymmetric synthesis of alpha,alpha-disubstituted alpha-amino acids and derivatives.
Cabrera S; Reyes E; Alemán J; Milelli A; Kobbelgaard S; Jørgensen KA
J Am Chem Soc; 2008 Sep; 130(36):12031-7. PubMed ID: 18698775
[TBL] [Abstract][Full Text] [Related]
13. Enantioselective beta-lactone formation from ketene and aldehydes catalyzed by a chiral oxazaborolidine.
Gnanadesikan V; Corey EJ
Org Lett; 2006 Oct; 8(21):4943-5. PubMed ID: 17020342
[TBL] [Abstract][Full Text] [Related]
14. Highly diastereoselective and enantioselective synthesis of α-hydroxy β-amino acid derivatives: Lewis base catalyzed hydrosilylation of α-acetoxy β-enamino esters.
Jiang Y; Chen X; Zheng Y; Xue Z; Shu C; Yuan W; Zhang X
Angew Chem Int Ed Engl; 2011 Aug; 50(32):7304-7. PubMed ID: 21688371
[No Abstract] [Full Text] [Related]
15. Synthesis of erythro-alpha-amino beta-hydroxy carboxylic acid esters by diastereoselective photocycloaddition of 5-methoxyoxazoles with aldehydes.
Griesbeck AG; Bondock S; Lex J
J Org Chem; 2003 Dec; 68(26):9899-906. PubMed ID: 14682681
[TBL] [Abstract][Full Text] [Related]
16. Enantioselective addition of ketene silyl acetals to nitrones catalyzed by chiral titanium complexes. Synthesis of optically active beta-amino acids.
Murahashi S; Imada Y; Kawakami T; Harada K; Yonemushi Y; Tomita N
J Am Chem Soc; 2002 Mar; 124(12):2888-9. PubMed ID: 11902876
[TBL] [Abstract][Full Text] [Related]
17. A concise synthesis of tubuphenylalanine and epi-tubuphenylalanine via a diastereoselective Mukaiyama aldol reaction of silyl ketene acetal.
Park Y; Sim M; Chang TS; Ryu JS
Org Biomol Chem; 2016 Jan; 14(3):913-9. PubMed ID: 26608925
[TBL] [Abstract][Full Text] [Related]
18. 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]
19. Computational study on the aminolysis of beta-hydroxy-alpha,beta-unsaturated ester via the favorable path including the formation of alpha-oxo ketene intermediate.
Jin L; Xue Y; Zhang H; Kim CK; Xie DQ; Yan GS
J Phys Chem A; 2008 May; 112(19):4501-10. PubMed ID: 18402429
[TBL] [Abstract][Full Text] [Related]
20. 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]
[Next] [New Search]
