278 related articles for article (PubMed ID: 21331389)
41. Chiral cinchona alkaloid-derived thiourea catalyst for enantioselective synthesis of novel β-amino esters by Mannich reaction.
Li W; Song B; Bhadury PS; Li L; Wang Z; Zhang X; Hu D; Chen Z; Zhang Y; Bai S; Wu J; Yang S
Chirality; 2012 Mar; 24(3):223-31. PubMed ID: 22278809
[TBL] [Abstract][Full Text] [Related]
42. Asymmetric synthesis of 1,3-dioxolanes by organocatalytic formal [3 + 2] cycloaddition via hemiacetal intermediates.
Asano K; Matsubara S
Org Lett; 2012 Mar; 14(6):1620-3. PubMed ID: 22381213
[TBL] [Abstract][Full Text] [Related]
43. Highly enantioselective synthesis of gamma-nitro heteroaromatic ketones in a doubly stereocontrolled manner catalyzed by bifunctional thiourea catalysts based on dehydroabietic amine: a doubly stereocontrolled approach to pyrrolidine carboxylic acids.
Jiang X; Zhang Y; Chan AS; Wang R
Org Lett; 2009 Jan; 11(1):153-6. PubMed ID: 19067569
[TBL] [Abstract][Full Text] [Related]
44. Asymmetric catalytic cycloetherification mediated by bifunctional organocatalysts.
Asano K; Matsubara S
J Am Chem Soc; 2011 Oct; 133(42):16711-3. PubMed ID: 21942273
[TBL] [Abstract][Full Text] [Related]
45. 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]
46. Organocatalytic asymmetric oxy-Michael addition to a γ-hydroxy-α,β-unsaturated thioester via hemiacetal intermediates.
Okamura T; Asano K; Matsubara S
Chem Commun (Camb); 2012 May; 48(42):5076-8. PubMed ID: 22509493
[TBL] [Abstract][Full Text] [Related]
47. Simple cyclohexanediamine-derived primary amine thiourea catalyzed highly enantioselective conjugate addition of nitroalkanes to enones.
Mei K; Jin M; Zhang S; Li P; Liu W; Chen X; Xue F; Duan W; Wang W
Org Lett; 2009 Jul; 11(13):2864-7. PubMed ID: 19485350
[TBL] [Abstract][Full Text] [Related]
48. 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]
49. Construction of an all-carbon quaternary stereocenter by the peptide-catalyzed asymmetric Michael addition of nitromethane to β-disubstituted α,β-unsaturated aldehydes.
Akagawa K; Kudo K
Angew Chem Int Ed Engl; 2012 Dec; 51(51):12786-9. PubMed ID: 23143984
[No Abstract] [Full Text] [Related]
50. Bifunctional Thiourea-Ammonium Salt Catalysts Derived from Cinchona Alkaloids: Cooperative Phase-Transfer Catalysts in the Enantioselective Aza-Henry Reaction of Ketimines.
Lu N; Fang Y; Gao Y; Wei Z; Cao J; Liang D; Lin Y; Duan H
J Org Chem; 2018 Feb; 83(3):1486-1492. PubMed ID: 29271656
[TBL] [Abstract][Full Text] [Related]
51. Highly enantioselective Michael addition of diethyl malonate to chalcones catalyzed by cinchona alkaloids-derivatived bifunctional tertiary amine-thioureas bearing multiple hydrogen-bonding donors.
Liu Y; Wang X; Wang X; He W
Org Biomol Chem; 2014 May; 12(20):3163-6. PubMed ID: 24682148
[TBL] [Abstract][Full Text] [Related]
52. Bifunctional thiourea-promoted cascade aza-Michael-Henry-dehydration reactions: asymmetric preparation of 3-nitro-1,2-dihydroquinolines.
Liu X; Lu Y
Org Biomol Chem; 2010 Sep; 8(18):4063-5. PubMed ID: 20648391
[TBL] [Abstract][Full Text] [Related]
53. Expeditious diastereoselective construction of a thiochroman skeleton via a cinchona alkaloid-derived catalyst.
Du Z; Zhou C; Gao Y; Ren Q; Zhang K; Cheng H; Wang W; Wang J
Org Biomol Chem; 2012 Jan; 10(1):36-9. PubMed ID: 21968606
[TBL] [Abstract][Full Text] [Related]
54. Enantioselective organocatalytic Michael addition reactions between N-heterocycles and nitroolefins.
Wang J; Li H; Zu L; Wang W
Org Lett; 2006 Mar; 8(7):1391-4. PubMed ID: 16562899
[TBL] [Abstract][Full Text] [Related]
55. Dioxindole in asymmetric catalytic synthesis: direct access to 3-substituted 3-hydroxy-2-oxindoles via 1,4-additions to nitroalkenes.
Retini M; Bergonzini G; Melchiorre P
Chem Commun (Camb); 2012 Apr; 48(27):3336-8. PubMed ID: 22362379
[TBL] [Abstract][Full Text] [Related]
56. 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]
57. Highly enantio- and diastereoselective Mannich reactions of glycine Schiff bases with in situ generated N-Boc-imines catalyzed by a cinchona alkaloid thiourea.
Zhang H; Syed S; Barbas CF
Org Lett; 2010 Feb; 12(4):708-11. PubMed ID: 20085291
[TBL] [Abstract][Full Text] [Related]
58. Organocatalytic highly enantioselective nitroaldol reaction of alpha-ketophosphonates and nitromethane.
Mandal T; Samanta S; Zhao CG
Org Lett; 2007 Mar; 9(5):943-5. PubMed ID: 17284048
[TBL] [Abstract][Full Text] [Related]
59. Bifunctional cinchona alkaloid/thiourea catalyzes direct and enantioselective vinylogous Michael addition of 3-alkylidene oxindoles to nitroolefins.
Curti C; Rassu G; Zambrano V; Pinna L; Pelosi G; Sartori A; Battistini L; Zanardi F; Casiraghi G
Angew Chem Int Ed Engl; 2012 Jun; 51(25):6200-4. PubMed ID: 22565658
[No Abstract] [Full Text] [Related]
60. Myoglobin as an efficient electrocatalyst for nitromethane reduction.
Boutros J; Bayachou M
Inorg Chem; 2004 Jun; 43(13):3847-53. PubMed ID: 15206865
[TBL] [Abstract][Full Text] [Related]
[Previous] [Next] [New Search]
