456 related articles for article (PubMed ID: 18251543)
1. Enantioselective Diels-Alder reaction of simple alpha,beta-unsaturated ketones with a cinchona alkaloid catalyst.
Singh RP; Bartelson K; Wang Y; Su H; Lu X; Deng L
J Am Chem Soc; 2008 Feb; 130(8):2422-3. PubMed ID: 18251543
[No Abstract] [Full Text] [Related]
2. Enantioselective organocatalytic michael addition of malonates to alpha,beta-unsaturated ketones.
Li P; Wen S; Yu F; Liu Q; Li W; Wang Y; Liang X; Ye J
Org Lett; 2009 Feb; 11(3):753-6. PubMed ID: 19115980
[TBL] [Abstract][Full Text] [Related]
3. Oxazaborolidinone-catalyzed enantioselective Diels-Alder reaction of acyclic alpha,beta-unsaturated ketones.
Singh RS; Adachi S; Tanaka F; Yamauchi T; Inui C; Harada T
J Org Chem; 2008 Jan; 73(1):212-8. PubMed ID: 18052389
[TBL] [Abstract][Full Text] [Related]
4. Catalytic enantioselective Michael addition of 1-fluorobis(phenylsulfonyl)methane to alpha,beta-unsaturated ketones catalyzed by cinchona alkaloids.
Furukawa T; Shibata N; Mizuta S; Nakamura S; Toru T; Shiro M
Angew Chem Int Ed Engl; 2008; 47(42):8051-4. PubMed ID: 18814165
[No Abstract] [Full Text] [Related]
5. Enantioselective organocatalytic approach to the synthesis of alpha,alpha-disubstituted cyanosulfones.
Belén Cid M; López-Cantarero J; Duce S; García Ruano JL
J Org Chem; 2009 Jan; 74(1):431-4. PubMed ID: 19053610
[TBL] [Abstract][Full Text] [Related]
6. Organocatalytic enantioselective indole alkylations of alpha,beta-unsaturated ketones.
Chen W; Du W; Yue L; Li R; Wu Y; Ding LS; Chen YC
Org Biomol Chem; 2007 Mar; 5(5):816-21. PubMed ID: 17315068
[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. Construction of quaternary stereocenters by efficient and practical conjugate additions to alpha,beta-unsaturated ketones with a chiral organic catalyst.
Wu F; Li H; Hong R; Deng L
Angew Chem Int Ed Engl; 2006 Jan; 45(6):947-50. PubMed ID: 16385604
[No Abstract] [Full Text] [Related]
9. Organocatalytic asymmetric Michael-type reaction between β,γ-unsaturated α-keto ester and α-nitro ketone.
Li P; Chan SH; Chan AS; Kwong FY
Org Biomol Chem; 2011 Dec; 9(23):7997-9. PubMed ID: 21969174
[TBL] [Abstract][Full Text] [Related]
10. Asymmetric Mannich reaction of dicarbonyl compounds with alpha-amido sulfones catalyzed by cinchona alkaloids and synthesis of chiral dihydropyrimidones.
Lou S; Dai P; Schaus SE
J Org Chem; 2007 Dec; 72(26):9998-10008. PubMed ID: 18047372
[TBL] [Abstract][Full Text] [Related]
11. Catalytic, asymmetric, "interrupted" Feist-Bénary reactions.
Calter MA; Phillips RM; Flaschenriem C
J Am Chem Soc; 2005 Oct; 127(42):14566-7. PubMed ID: 16231897
[TBL] [Abstract][Full Text] [Related]
12. Silicon-based Lewis acid assisted cinchona alkaloid catalysis: highly enantioselective aza-Michael reaction under solvent-free conditions.
Yang HM; Li L; Li F; Jiang KZ; Shang JY; Lai GQ; Xu LW
Org Lett; 2011 Dec; 13(24):6508-11. PubMed ID: 22087568
[TBL] [Abstract][Full Text] [Related]
13. Highly enantioselective phenylacetylene addition to aromatic ketones catalyzed by cinchona alkaloid-aluminum complexes.
Liu L; Wang R; Kang YF; Chen C; Xu ZQ; Zhou YF; Ni M; Cai HQ; Gong MZ
J Org Chem; 2005 Feb; 70(3):1084-6. PubMed ID: 15675878
[TBL] [Abstract][Full Text] [Related]
14. Microwave-assisted organocatalytic enantioselective intramolecular aza-Michael reaction with α,β-unsaturated ketones.
Fustero S; del Pozo C; Mulet C; Lazaro R; Sánchez-Roselló M
Chemistry; 2011 Dec; 17(50):14267-72. PubMed ID: 22083999
[TBL] [Abstract][Full Text] [Related]
15. Asymmetric multifunctional organocatalytic Michael addition of nitroalkanes to alpha,beta-unsaturated ketones.
Li P; Wang Y; Liang X; Ye J
Chem Commun (Camb); 2008 Jul; (28):3302-4. PubMed ID: 18622451
[TBL] [Abstract][Full Text] [Related]
16. Cinchona alkaloid-catalyzed asymmetric trifluoromethylation of alkynyl ketones with trimethylsilyl trifluoromethane.
Kawai H; Tachi K; Tokunaga E; Shiro M; Shibata N
Org Lett; 2010 Nov; 12(22):5104-7. PubMed ID: 20954725
[TBL] [Abstract][Full Text] [Related]
17. Highly diastereoselective asymmetric Mannich reactions of 1,3-dicarbonyls with acyl imines.
Ting A; Lou S; Schaus SE
Org Lett; 2006 May; 8(10):2003-6. PubMed ID: 16671767
[TBL] [Abstract][Full Text] [Related]
18. Enantioselective synthesis of 3,4-dihydropyran-2-ones by domino Michael addition and lactonization with new asymmetric organocatalysts: cinchona-alkaloid-derived chiral quaternary ammonium phenoxides.
Tozawa T; Nagao H; Yamane Y; Mukaiyama T
Chem Asian J; 2007 Jan; 2(1):123-34. PubMed ID: 17441145
[TBL] [Abstract][Full Text] [Related]
19. Improved asymmetric S(N)Ar reaction of beta-dicarbonyl compounds catalyzed by quaternary ammonium salts derived from cinchona alkaloids.
Kobbelgaard S; Bella M; Jørgensen KA
J Org Chem; 2006 Jun; 71(13):4980-7. PubMed ID: 16776530
[TBL] [Abstract][Full Text] [Related]
20. Origins of enantioselectivity in reductions of ketones on cinchona alkaloid modified platinum.
Vayner G; Houk KN; Sun YK
J Am Chem Soc; 2004 Jan; 126(1):199-203. PubMed ID: 14709085
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
