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Results: 1 to 20 of 94

Similar articles for PubMed (Select 23715135)

1.

Thiourea-phosphonium salts from amino acids: cooperative phase-transfer catalysts in the enantioselective aza-Henry reaction.

Cao D, Chai Z, Zhang J, Ye Z, Xiao H, Wang H, Chen J, Wu X, Zhao G.

Chem Commun (Camb). 2013 Jul 7;49(53):5972-4. doi: 10.1039/c3cc42864h. Erratum in: Chem Commun (Camb). 2013 Dec 28;49(100):11826.

PMID:
23715135
2.

Development of chiral thiourea catalysts and its application to asymmetric catalytic reactions.

Takemoto Y.

Chem Pharm Bull (Tokyo). 2010 May;58(5):593-601. Review.

3.

Novel bifunctional chiral thiourea catalyzed highly enantioselective aza-Henry reaction.

Wang C, Zhou Z, Tang C.

Org Lett. 2008 May 1;10(9):1707-10. doi: 10.1021/ol8003035. Epub 2008 Apr 9.

PMID:
18396893
4.

Bifunctional-thiourea-catalyzed diastereo- and enantioselective aza-Henry reaction.

Xu X, Furukawa T, Okino T, Miyabe H, Takemoto Y.

Chemistry. 2005 Dec 23;12(2):466-76.

PMID:
16187368
5.

New sugar-derived bifunctional chiral ureas as highly effective organocatalysts in asymmetric aza-Henry reaction.

Robak J, Kryczka B, Świerczyńska B, Zawisza A, Porwański S.

Carbohydr Res. 2015 Mar 2;404:83-6. doi: 10.1016/j.carres.2014.11.019. Epub 2014 Dec 31.

PMID:
25665783
6.

Enantioselective aza-Henry reaction catalyzed by a bifunctional organocatalyst.

Okino T, Nakamura S, Furukawa T, Takemoto Y.

Org Lett. 2004 Feb 19;6(4):625-7.

PMID:
14961639
7.

Asymmetric aza-Henry reaction under phase transfer catalysis: an experimental and theoretical study.

Gomez-Bengoa E, Linden A, López R, Múgica-Mendiola I, Oiarbide M, Palomo C.

J Am Chem Soc. 2008 Jun 25;130(25):7955-66. doi: 10.1021/ja800253z. Epub 2008 May 30.

PMID:
18510320
8.

Bifunctional Cinchona alkaloid thiourea catalyzed highly efficient, enantioselective aza-Henry reaction of cyclic trifluoromethyl ketimines: synthesis of anti-HIV drug DPC 083.

Xie H, Zhang Y, Zhang S, Chen X, Wang W.

Angew Chem Int Ed Engl. 2011 Dec 2;50(49):11773-6. doi: 10.1002/anie.201105970. Epub 2011 Oct 11. No abstract available.

PMID:
21989976
9.
10.
11.

Highly enantioselective, intermolecular hydroamination of allenyl esters catalyzed by bifunctional phosphinothioureas.

Fang YQ, Tadross PM, Jacobsen EN.

J Am Chem Soc. 2014 Dec 31;136(52):17966-8. doi: 10.1021/ja5117638. Epub 2014 Dec 17.

PMID:
25496451
12.

Highly enantioselective synthesis of polysubstituted tetrahydroquinolines via organocatalytic Michael/Aza-Henry tandem reactions.

Jia ZX, Luo YC, Xu PF.

Org Lett. 2011 Mar 4;13(5):832-5. doi: 10.1021/ol103069d. Epub 2011 Feb 2.

PMID:
21288007
13.

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 21;8(18):4063-5. doi: 10.1039/c0ob00223b. Epub 2010 Jul 21.

PMID:
20648391
14.

Enantioselective Morita-Baylis-Hillman reaction promoted by L-threonine-derived phosphine-thiourea catalysts.

Han X, Wang Y, Zhong F, Lu Y.

Org Biomol Chem. 2011 Oct 7;9(19):6734-40. doi: 10.1039/c1ob05881a. Epub 2011 Aug 22.

PMID:
21858321
15.

Design of chiral bifunctional quaternary phosphonium bromide catalysts possessing an amide moiety.

Shirakawa S, Tokuda T, Kasai A, Maruoka K.

Org Lett. 2013 Jul 5;15(13):3350-3. doi: 10.1021/ol4013926. Epub 2013 Jun 13.

PMID:
23763240
16.

Catalytic asymmetric aza-Michael-Michael addition cascade: enantioselective synthesis of polysubstituted 4-aminobenzopyrans.

Wang XF, An J, Zhang XX, Tan F, Chen JR, Xiao WJ.

Org Lett. 2011 Feb 18;13(4):808-11. doi: 10.1021/ol1031188. Epub 2011 Jan 19.

PMID:
21247143
17.

Phosphonium salts as chiral phase-transfer catalysts: asymmetric Michael and Mannich reactions of 3-aryloxindoles.

He R, Ding C, Maruoka K.

Angew Chem Int Ed Engl. 2009;48(25):4559-61. doi: 10.1002/anie.200901277.

PMID:
19455525
18.

A Novel Bis-Thiourea Organocatalyst for the Asymmetric Aza-Henry Reaction.

Rampalakos C, Wulff WD.

Adv Synth Catal. 2008 Aug 4;350(11-12):1785-1790.

19.

Brønsted-acid-catalyzed activation of nitroalkanes: a direct enantioselective aza-Henry reaction.

Rueping M, Antonchick AP.

Org Lett. 2008 May 1;10(9):1731-4. doi: 10.1021/ol8003589. Epub 2008 Apr 8.

PMID:
18393508
20.

Enantioselective base-free phase-transfer reaction in water-rich solvent.

He R, Shirakawa S, Maruoka K.

J Am Chem Soc. 2009 Nov 25;131(46):16620-1. doi: 10.1021/ja906821y.

PMID:
19886657
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