198 related articles for article (PubMed ID: 20481615)
21. Catalytic enantioselective protonation of nitronates utilizing an organocatalyst chiral only at sulfur.
Kimmel KL; Weaver JD; Lee M; Ellman JA
J Am Chem Soc; 2012 Jun; 134(22):9058-61. PubMed ID: 22621169
[TBL] [Abstract][Full Text] [Related]
22. Enantioselective protonation of alkenyl trifluoroacetates catalyzed by chiral tin methoxide.
Yanagisawa A; Sugita T; Yoshida K
Chemistry; 2013 Nov; 19(48):16200-3. PubMed ID: 24174038
[TBL] [Abstract][Full Text] [Related]
23. Urea- and thiourea-substituted cinchona alkaloid derivatives as highly efficient bifunctional organocatalysts for the asymmetric addition of malonate to nitroalkenes: inversion of configuration at C9 dramatically improves catalyst performance.
McCooey SH; Connon SJ
Angew Chem Int Ed Engl; 2005 Oct; 44(39):6367-70. PubMed ID: 16136619
[No Abstract] [Full Text] [Related]
24. Highly enantioselective synthesis of nitrocyclopropanes via organocatalytic conjugate addition of bromomalonate to alpha,beta-unsaturated nitroalkenes.
Xuan YN; Nie SZ; Dong LT; Zhang JM; Yan M
Org Lett; 2009 Apr; 11(7):1583-6. PubMed ID: 19260703
[TBL] [Abstract][Full Text] [Related]
25. Asymmetric catalytic hydrogenation. Design of new Ru catalysts and chiral ligands: from laboratory to industrial applications.
Genet JP
Acc Chem Res; 2003 Dec; 36(12):908-18. PubMed ID: 14674782
[TBL] [Abstract][Full Text] [Related]
26. Enantioselective organocatalytic Michael addition of ketones to alkylidene malonates.
Syu SE; Huang CH; Chen KW; Lee CJ; Das U; Jang YJ; Lin W
Chirality; 2012 Aug; 24(8):600-5. PubMed ID: 22589149
[TBL] [Abstract][Full Text] [Related]
27. Catalytic asymmetric Friedel-Crafts/protonation of nitroalkenes and N-heteroaromatics.
Arai T; Awata A; Wasai M; Yokoyama N; Masu H
J Org Chem; 2011 Jul; 76(13):5450-6. PubMed ID: 21598998
[TBL] [Abstract][Full Text] [Related]
28. A heterobimetallic Ni/La-salan complex for catalytic asymmetric decarboxylative 1,4-addition of malonic acid half-thioester.
Furutachi M; Mouri S; Matsunaga S; Shibasaki M
Chem Asian J; 2010 Nov; 5(11):2351-4. PubMed ID: 20839279
[No Abstract] [Full Text] [Related]
29. Catalytic enantioselective organozinc addition toward optically active tertiary alcohol synthesis.
Hatano M; Ishihara K
Chem Rec; 2008; 8(3):143-55. PubMed ID: 18563831
[TBL] [Abstract][Full Text] [Related]
30. L-prolinol as a highly enantioselective catalyst for Michael addition of cyclohexanone to nitroolefins.
Chua PJ; Tan B; Zeng X; Zhong G
Bioorg Med Chem Lett; 2009 Jul; 19(14):3915-8. PubMed ID: 19359171
[TBL] [Abstract][Full Text] [Related]
31. Enantioselective Friedel-Crafts alkylation of indoles with alkylidene malonates catalyzed by N,N'-dioxide-scandium(III) complexes: asymmetric synthesis of beta-carbolines.
Liu Y; Shang D; Zhou X; Liu X; Feng X
Chemistry; 2009; 15(9):2055-8. PubMed ID: 19177478
[TBL] [Abstract][Full Text] [Related]
32. Catalytic asymmetric Mannich reactions of glycine derivatives with imines. A new approach to optically active alpha,beta-diamino acid derivatives.
Bernardi L; Gothelf AS; Hazell RG; Jørgensen KA
J Org Chem; 2003 Apr; 68(7):2583-91. PubMed ID: 12662026
[TBL] [Abstract][Full Text] [Related]
33. Asymmetric Michael addition of gamma,gamma-disubstituted alpha,beta-unsaturated aldehydes to nitroolefins via dienamine catalysis.
Han B; Xiao YC; He ZQ; Chen YC
Org Lett; 2009 Oct; 11(20):4660-3. PubMed ID: 19754072
[TBL] [Abstract][Full Text] [Related]
34. Highly enantioselective decarboxylative protonation of alpha-aminomalonates mediated by thiourea cinchona alkaloid derivatives: access to both enantiomers of cyclic and acyclic alpha-aminoacids.
Amere M; Lasne MC; Rouden J
Org Lett; 2007 Jul; 9(14):2621-4. PubMed ID: 17579443
[TBL] [Abstract][Full Text] [Related]
35. Highly enantioselective synthesis of α,α-dialkylmalonates by phase-transfer catalytic desymmetrization.
Hong S; Lee J; Kim M; Park Y; Park C; Kim MH; Jew SS; Park HG
J Am Chem Soc; 2011 Apr; 133(13):4924-9. PubMed ID: 21388212
[TBL] [Abstract][Full Text] [Related]
36. Preparation of pyrrolidine-based PDE4 inhibitors via enantioselective conjugate addition of alpha-substituted malonates to aromatic nitroalkenes.
Nichols PJ; Demattei JA; Barnett BR; Lefur NA; Chuang TH; Piscopio AD; Koch K
Org Lett; 2006 Mar; 8(7):1495-8. PubMed ID: 16562925
[TBL] [Abstract][Full Text] [Related]
37. Chiral amine-thioureas bearing multiple hydrogen bonding donors: highly efficient organocatalysts for asymmetric Michael addition of acetylacetone to nitroolefins.
Wang CJ; Zhang ZH; Dong XQ; Wu XJ
Chem Commun (Camb); 2008 Mar; (12):1431-3. PubMed ID: 18338046
[TBL] [Abstract][Full Text] [Related]
38. Toward efficient asymmetric carbon-carbon bond formation: continuous flow with chiral heterogeneous catalysts.
Tsubogo T; Yamashita Y; Kobayashi S
Chemistry; 2012 Oct; 18(43):13624-8. PubMed ID: 22968991
[TBL] [Abstract][Full Text] [Related]
39. Direct asymmetric Michael addition of thioether-based aryl sulfanyl-propan-2-one to nitroalkenes catalyzed by a chiral amine-thiourea bifunctional organocatalyst.
Jiang X; Zhang B; Zhang Y; Lin L; Yan W; Wang R
Chirality; 2010 Jul; 22(7):625-34. PubMed ID: 20143410
[TBL] [Abstract][Full Text] [Related]
40. Catalytic asymmetric synthesis of a tertiary benzylic carbon center via phenol-directed alkene hydrogenation.
Caille S; Crockett R; Ranganathan K; Wang X; Woo JC; Walker SD
J Org Chem; 2011 Jul; 76(13):5198-206. PubMed ID: 21630712
[TBL] [Abstract][Full Text] [Related]
[Previous] [Next] [New Search]