126 related articles for article (PubMed ID: 21226116)
1. Synthesis of chiral cyclic nitrones by asymmetric addition of β-ketosulfones to nitroalkenes followed by reductive cyclization.
García Mancheño O; Tangen P; Rohlmann R; Fröhlich R; Alemán J
Chemistry; 2011 Jan; 17(3):984-92. PubMed ID: 21226116
[TBL] [Abstract][Full Text] [Related]
2. Asymmetric 1,4-addition of oxazolones to nitroalkenes by bifunctional cinchona alkaloid thiourea organocatalysts: synthesis of alpha,alpha-disubstituted alpha-amino acids.
Alemán J; Milelli A; Cabrera S; Reyes E; Jørgensen KA
Chemistry; 2008; 14(35):10958-66. PubMed ID: 18979472
[TBL] [Abstract][Full Text] [Related]
3. Organocatalytic highly enantioselective Michael addition of 2-hydroxy-1,4-naphthoquinones to nitroalkenes.
Zhou WM; Liu H; Du DM
Org Lett; 2008 Jul; 10(13):2817-20. PubMed ID: 18533672
[TBL] [Abstract][Full Text] [Related]
4. 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]
5. Highly enantioselective conjugate addition of malonate and beta-ketoester to nitroalkenes: asymmetric C-C bond formation with new bifunctional organic catalysts based on cinchona alkaloids.
Li H; Wang Y; Tang L; Deng L
J Am Chem Soc; 2004 Aug; 126(32):9906-7. PubMed ID: 15303849
[TBL] [Abstract][Full Text] [Related]
6. Asymmetric 1,3-dipolar cycloadditions of N-benzyl and N-diphenylmethyl nitrones and alpha,beta-unsaturated aldehydes catalyzed by bis-titanium chiral Lewis acids.
Hashimoto T; Omote M; Hato Y; Kano T; Maruoka K
Chem Asian J; 2008 Feb; 3(2):407-12. PubMed ID: 18203215
[TBL] [Abstract][Full Text] [Related]
7. Enantio- and diastereoselective asymmetric addition of 1,3-dicarbonyl compounds to nitroalkenes in a doubly stereocontrolled manner catalyzed by bifunctional rosin-derived amine thiourea catalysts.
Jiang X; Zhang Y; Liu X; Zhang G; Lai L; Wu L; Zhang J; Wang R
J Org Chem; 2009 Aug; 74(15):5562-7. PubMed ID: 19552379
[TBL] [Abstract][Full Text] [Related]
8. Asymmetric synthesis of 4H-1,3-oxazines: enantioselective reductive cyclization of N-acylated beta-amino enones with trichlorosilane catalyzed by chiral Lewis bases.
Sugiura M; Kumahara M; Nakajima M
Chem Commun (Camb); 2009 Jun; (24):3585-7. PubMed ID: 19521616
[TBL] [Abstract][Full Text] [Related]
9. Iterative organometallic addition to chiral hydroxylated cyclic nitrones: highly stereoselective syntheses of alpha,alpha'- and alpha,alpha-substituted hydroxypyrrolidines.
Goti A; Cicchi S; Mannucci V; Cardona F; Guarna F; Merino P; Tejero T
Org Lett; 2003 Oct; 5(22):4235-8. PubMed ID: 14572293
[TBL] [Abstract][Full Text] [Related]
10. Organocatalytic asymmetric formal [3 + 2] cycloaddition with in situ-generated N-carbamoyl nitrones.
Gioia C; Fini F; Mazzanti A; Bernardi L; Ricci A
J Am Chem Soc; 2009 Jul; 131(28):9614-5. PubMed ID: 19552421
[TBL] [Abstract][Full Text] [Related]
11. Lewis base catalyzed addition of trimethylsilyl cyanide to aldehydes.
Denmark SE; Chung WJ
J Org Chem; 2006 May; 71(10):4002-5. PubMed ID: 16674085
[TBL] [Abstract][Full Text] [Related]
12. Utilization of N-X bonds in the synthesis of N-heterocycles.
Minakata S
Acc Chem Res; 2009 Aug; 42(8):1172-82. PubMed ID: 19480410
[TBL] [Abstract][Full Text] [Related]
13. 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]
14. Synthesis of non-racemic 4-nitro-2-sulfonylbutan-1-ones via Ni(II)-catalyzed asymmetric Michael reaction of β-ketosulfones.
Reznikov AN; Sibiryakova AE; Baimuratov MR; Golovin EV; Rybakov VB; Klimochkin YN
Beilstein J Org Chem; 2019; 15():1289-1297. PubMed ID: 31293677
[TBL] [Abstract][Full Text] [Related]
15. Asymmetric synthesis of tetrahydroquinolin-3-ols via CoCl2-catalyzed reductive cyclization of nitro cyclic sulfites with NaBH4.
Jagdale AR; Reddy RS; Sudalai A
Org Lett; 2009 Feb; 11(4):803-6. PubMed ID: 19159276
[TBL] [Abstract][Full Text] [Related]
16. Organocatalytic asymmetric hydrophosphination of nitroalkenes.
Bartoli G; Bosco M; Carlone A; Locatelli M; Mazzanti A; Sambri L; Melchiorre P
Chem Commun (Camb); 2007 Feb; (7):722-4. PubMed ID: 17392962
[TBL] [Abstract][Full Text] [Related]
17. Sequential organocatalyzed Michael addition/[3 + 2]-heterocyclization for the stereoselective synthesis of fused-isoxazoline precursors of enantiopure cyclopentanoids.
Bonne D; Salat L; Dulcère JP; Rodriguez J
Org Lett; 2008 Dec; 10(23):5409-12. PubMed ID: 18986156
[TBL] [Abstract][Full Text] [Related]
18. Organocatalytic asymmetric allylic carbon-carbon bond formation.
Poulsen TB; Bell M; Jørgensen KA
Org Biomol Chem; 2006 Jan; 4(1):63-70. PubMed ID: 16357998
[TBL] [Abstract][Full Text] [Related]
19. Direct Asymmetric Aza-Vinylogous-Type Michael Additions of Nitrones from Isatins to Nitroalkenes.
Zhan G; Shi ML; Lin WJ; Ouyang Q; Du W; Chen YC
Chemistry; 2017 May; 23(26):6286-6289. PubMed ID: 28337796
[TBL] [Abstract][Full Text] [Related]
20. Synthesis of enantioenriched azo compounds: organocatalytic Michael addition of formaldehyde N-tert-butyl hydrazone to nitroalkenes.
Monge D; Daza S; Bernal P; Fernández R; Lassaletta JM
Org Biomol Chem; 2013 Jan; 11(2):326-35. PubMed ID: 23172574
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
