Literature DB >> 21038336

Quinidine thiourea-catalyzed aldol reaction of unactivated ketones: highly enantioselective synthesis of 3-alkyl-3-hydroxyindolin-2-ones.

Qunsheng Guo1, Mayur Bhanushali, Cong-Gui Zhao.   

Abstract

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Year:  2010        PMID： 21038336      PMCID： PMC3086465          DOI： 10.1002/anie.201004161

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN： 1433-7851            Impact factor:   15.336


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  27 in total

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3.  Organocatalysis mediated by (thio)urea derivatives.

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4.  Organocatalytic enantioselective cross-aldol reactions of aldehydes with isatins: formation of two contiguous quaternary centered 3-substituted 3-hydroxyindol-2-ones.

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5.  Brønsted acid catalyzed asymmetric aldol reaction: a complementary approach to enamine catalysis.

Authors:  Guillaume Pousse; Fabien Le Cavelier; Luke Humphreys; Jacques Rouden; Jérôme Blanchet
Journal:  Org Lett       Date:  2010-08-20       Impact factor: 6.005

6.  Dipeptide-catalyzed asymmetric aldol condensation of acetone with (N-alkylated) isatins.

Authors:  Gianluigi Luppi; Pier Giorgio Cozzi; Magda Monari; Bernard Kaptein; Quirinus B Broxterman; Claudia Tomasini
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7.  Metal-free organocatalysis through explicit hydrogen bonding interactions.

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8.  Enantioselective synthesis of (R)-convolutamydine A with new N-heteroarylsulfonylprolinamides.

Authors:  Shuichi Nakamura; Noriyuki Hara; Hiroki Nakashima; Koji Kubo; Norio Shibata; Takeshi Toru
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9.  Intramolecular direct aldol reactions of sugar diketones: syntheses of valiolamine and validoxylamine G.

Authors:  Tony K M Shing; Hau M Cheng
Journal:  Org Lett       Date:  2008-08-26       Impact factor: 6.005

10.  A small molecule blocking oncogenic protein EWS-FLI1 interaction with RNA helicase A inhibits growth of Ewing's sarcoma.

Authors:  Hayriye V Erkizan; Yali Kong; Melinda Merchant; Silke Schlottmann; Julie S Barber-Rotenberg; Linshan Yuan; Ogan D Abaan; Tsu-Hang Chou; Sivanesan Dakshanamurthy; Milton L Brown; Aykut Uren; Jeffrey A Toretsky
Journal:  Nat Med       Date:  2009-07-05       Impact factor: 53.440
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1.  Organocatalytic enantioselective tandem aldol-cyclization reaction of α-isothiocyanato imides and activated carbonyl compounds.

Authors:  Jie Guang; Cong-Gui Zhao
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2.  Developing novel organocatalyzed aldol reactions for the enantioselective synthesis of biologically active molecules.

Authors:  Mayur Bhanushali; Cong-Gui Zhao
Journal:  Synthesis (Stuttg)       Date:  2011-06       Impact factor: 3.157

3.  Catalytic Enantioselective Ynamide Additions to Isatins: Concise Access to Oxindole Alkaloids.

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Journal:  Angew Chem Int Ed Engl       Date:  2019-02-14       Impact factor: 15.336

4.  Organocatalyzed enantioselective aldol reaction of 1H-pyrrole-2,3-diones.

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5.  Acetylphosphonate as a surrogate of acetate or acetamide in organocatalyzed enantioselective aldol reactions.

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6.  Highly enantioselective three-component direct Mannich reactions of unfunctionalized ketones catalyzed by bifunctional organocatalysts.

Authors:  Qunsheng Guo; John Cong-Gui Zhao
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7.  Asymmetric Aldol Reaction of 3-Acetyl-2H-chromen-2-ones and Isatins Catalyzed by a Bifunctional Quinidine Urea Catalyst.

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Journal:  Adv Synth Catal       Date:  2014-01-13       Impact factor: 5.837

8.  Organocatalyzed asymmetric Michael reaction of β-aryl-α-ketophosphonates and nitroalkenes.

Authors:  Jie Guang; John Cong-Gui Zhao
Journal:  Tetrahedron Lett       Date:  2013-10-16       Impact factor: 2.415

9.  Enantioselective nickel-catalyzed arylative and alkenylative intramolecular 1,2-allylations of tethered allene-ketones.

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10.  New Pim-1 Kinase Inhibitor From the Co-culture of Two Sponge-Associated Actinomycetes.

Authors:  Seham S El-Hawary; Ahmed M Sayed; Rabab Mohammed; Mohammad A Khanfar; Mostafa E Rateb; Tarek A Mohammed; Dina Hajjar; Hossam M Hassan; Tobias A M Gulder; Usama Ramadan Abdelmohsen
Journal:  Front Chem       Date:  2018-11-15       Impact factor: 5.221
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