414 related articles for article (PubMed ID: 15675878)
1. 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]
2. Highly enantioselective phenylacetylene additions to ketones catalyzed by (S)-BINOL-Ti complex.
Zhou Y; Wang R; Xu Z; Yan W; Liu L; Kang Y; Han Z
Org Lett; 2004 Nov; 6(23):4147-9. PubMed ID: 15524429
[TBL] [Abstract][Full Text] [Related]
3. Enantioselective phenylacetylene addition to aldehydes and ketones catalyzed by recyclable polymeric Zn(salen) complex.
Pathak K; Bhatt AP; Abdi SH; Kureshy RI; Khan NU; Ahmad I; Jasra RV
Chirality; 2007 Jan; 19(1):82-8. PubMed ID: 17094071
[TBL] [Abstract][Full Text] [Related]
4. 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]
5. 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]
6. Catalytic asymmetric cyanosilylation of ketones with chiral Lewis base.
Tian SK; Hong R; Deng L
J Am Chem Soc; 2003 Aug; 125(33):9900-1. PubMed ID: 12914434
[TBL] [Abstract][Full Text] [Related]
7. 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]
8. 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]
9. 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]
10. Chiral tertiary 2-furyl alcohols: diversified key intermediates to bioactive compounds. Their enantioselective synthesis via (2-furyl)aluminium addition to ketones catalyzed by a titanium catalyst of (S)-BINOL.
Wu KH; Chuang DW; Chen CA; Gau HM
Chem Commun (Camb); 2008 May; (20):2343-5. PubMed ID: 18473064
[TBL] [Abstract][Full Text] [Related]
11. Asymmetric addition of phenylacetylene to aromatic ketones catalyzed by zinc or titanium complexes with chiral hydroxysulfonamide.
Zhou YF; Han ZJ; Qiu L; Liang JY; Ren FB; Wang R
Chirality; 2009 Apr; 21(4):473-9. PubMed ID: 18655167
[TBL] [Abstract][Full Text] [Related]
12. Catalytic enantioselective Amadori-Heyns rearrangement of racemic α-hydroxy ketones with arylamines: synthesis of optically active α-arylamino ketones.
Frongia A; Secci F; Capitta F; Piras PP; Sanna ML
Chem Commun (Camb); 2013 Oct; 49(78):8812-4. PubMed ID: 23958743
[TBL] [Abstract][Full Text] [Related]
13. 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]
14. Organocatalytic asymmetric vinylogous addition to quinones - formation of optically active alpha-aryl ketones.
Alemán J; Jacobsen CB; Frisch K; Overgaard J; Jørgensen KA
Chem Commun (Camb); 2008 Feb; (5):632-4. PubMed ID: 18209813
[TBL] [Abstract][Full Text] [Related]
15. 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]
16. 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]
17. Organocatalytic and highly enantioselective direct alpha-amination of aromatic ketones.
Liu TY; Cui HL; Zhang Y; Jiang K; Du W; He ZQ; Chen YC
Org Lett; 2007 Aug; 9(18):3671-4. PubMed ID: 17691800
[TBL] [Abstract][Full Text] [Related]
18. A new class of urea-substituted cinchona alkaloids promote highly enantioselective nitroaldol reactions of trifluoromethylketones.
Palacio C; Connon SJ
Org Lett; 2011 Mar; 13(6):1298-301. PubMed ID: 21338077
[TBL] [Abstract][Full Text] [Related]
19. Highly enantioselective approach to geminal bisphosphonates by organocatalyzed Michael-type addition of beta-ketoesters.
Capuzzi M; Perdicchia D; Jørgensen KA
Chemistry; 2008; 14(1):128-35. PubMed ID: 17929336
[TBL] [Abstract][Full Text] [Related]
20. BINOL catalyzed enantioselective addition of titanium phenylacetylide to aromatic ketones.
Cozzi PG; Alesi S
Chem Commun (Camb); 2004 Nov; (21):2448-9. PubMed ID: 15514809
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]