These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
Pubmed for Handhelds
PUBMED FOR HANDHELDS
Journal Abstract Search
1047 related items for PubMed ID: 19067569
1. 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 01; 11(1):153-6. PubMed ID: 19067569 [Abstract] [Full Text] [Related]
6. 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 28; (12):1431-3. PubMed ID: 18338046 [Abstract] [Full Text] [Related]
7. Organocatalytic direct asymmetric vinylogous Michael reaction of an α,β-unsaturated γ-butyrolactam with enones. Zhang Y, Shao YL, Xu HS, Wang W. J Org Chem; 2011 Mar 04; 76(5):1472-4. PubMed ID: 21244007 [Abstract] [Full Text] [Related]
8. Enantioselective conjugate addition of both aromatic ketones and acetone to nitroolefins catalyzed by chiral primary amines bearing multiple hydrogen-bonding donors. Sun ZW, Peng FZ, Li ZQ, Zou LW, Zhang SX, Li X, Shao ZH. J Org Chem; 2012 Apr 20; 77(8):4103-10. PubMed ID: 22443260 [Abstract] [Full Text] [Related]
10. Organocatalytic highly enantio- and diastereoselective Mannich reaction of beta-ketoesters with N-Boc-aldimines. Kang YK, Kim DY. J Org Chem; 2009 Aug 07; 74(15):5734-7. PubMed ID: 19555053 [Abstract] [Full Text] [Related]
11. 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 07; 22(7):625-34. PubMed ID: 20143410 [Abstract] [Full Text] [Related]
12. Highly diastereo- and enantioselective Mannich reaction of lactones with N-Boc-aldimines catalyzed by bifunctional rosin-derived amine thiourea catalysts. Jiang X, Fu D, Zhang G, Cao Y, Liu L, Song J, Wang R. Chem Commun (Camb); 2010 Jun 28; 46(24):4294-6. PubMed ID: 20480061 [Abstract] [Full Text] [Related]
13. Organocatalytic stereocontrolled synthesis of 3,3'-pyrrolidinyl spirooxindoles by [3+2] annulation of isocyanoesters with methyleneindolinones. Wang LL, Bai JF, Peng L, Qi LW, Jia LN, Guo YL, Luo XY, Xu XY, Wang LX. Chem Commun (Camb); 2012 May 25; 48(42):5175-7. PubMed ID: 22517246 [Abstract] [Full Text] [Related]
14. Primary amine/(+)-CSA salt-promoted organocatalytic conjugate addition of nitro esters to enones. Liu C, Lu Y. Org Lett; 2010 May 21; 12(10):2278-81. PubMed ID: 20411973 [Abstract] [Full Text] [Related]
15. Highly enantioselective Michael addition promoted by a new diterpene-derived bifunctional thiourea catalyst: a doubly stereocontrolled approach to chiral succinimide derivatives. Song ZT, Zhang T, Du HL, Ma ZW, Zhang CH, Tao JC. Chirality; 2014 Feb 21; 26(2):121-7. PubMed ID: 24420919 [Abstract] [Full Text] [Related]
16. Enantioselective synthesis of optically pure β-amino ketones and γ-aryl amines by Rh-catalyzed asymmetric hydrogenation. Geng H, Huang K, Sun T, Li W, Zhang X, Zhou L, Wu W, Zhang X. J Org Chem; 2011 Jan 07; 76(1):332-4. PubMed ID: 21141916 [Abstract] [Full Text] [Related]
17. Asymmetric synthesis of α-alkyl α-selenocarbonyl compounds catalyzed by bifunctional organocatalysts. Marcos V, Alemán J, Ruano JL, Marini F, Tiecco M. Org Lett; 2011 Jun 17; 13(12):3052-5. PubMed ID: 21591622 [Abstract] [Full Text] [Related]
18. A chiral primary amine thiourea catalyst for the highly enantioselective direct conjugate addition of alpha,alpha-disubstituted aldehydes to nitroalkenes. Lalonde MP, Chen Y, Jacobsen EN. Angew Chem Int Ed Engl; 2006 Sep 25; 45(38):6366-70. PubMed ID: 16937417 [No Abstract] [Full Text] [Related]
19. Enantioselective Michael addition of alpha-substituted cyanoacetates to vinyl ketones catalyzed by bifunctional organocatalysts. Liu TY, Li R, Chai Q, Long J, Li BJ, Wu Y, Ding LS, Chen YC. Chemistry; 2007 Sep 25; 13(1):319-27. PubMed ID: 17039561 [Abstract] [Full Text] [Related]
20. Asymmetric Michael addition of α-substituted isocyanoacetates with maleimides catalyzed by chiral tertiary amine thiourea. Bai JF, Wang LL, Peng L, Guo YL, Jia LN, Tian F, He GY, Xu XY, Wang LX. J Org Chem; 2012 Mar 16; 77(6):2947-53. PubMed ID: 22369654 [Abstract] [Full Text] [Related] Page: [Next] [New Search]