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Literature DB >> 18283688

Enantioselective 1,3-dipolar cycloaddition of nitrones with ethyl vinyl ether: the difference between Brønsted and Lewis acid catalysis.

Peng Jiao¹, Daisuke Nakashima, Hisashi Yamamoto.

Abstract

Entities: Chemical

Year: 2008 PMID： 18283688 DOI： 10.1002/anie.200705314

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

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13 in total

1. Asymmetric Synthesis of Griffipavixanthone Employing a Chiral Phosphoric Acid-Catalyzed Cycloaddition.

Authors: Michael J Smith; Kyle D Reichl; Randolph A Escobar; Thomas J Heavey; David F Coker; Scott E Schaus; John A Porco
Journal: J Am Chem Soc Date: 2018-12-26 Impact factor: 15.419

2. Catalytic intermolecular hydroamination of vinyl ethers.

Authors: Nirmal K Pahadi; Jon A Tunge
Journal: Synlett Date: 2009-12-01 Impact factor: 2.454

3. Catalytic Enantioselective [3 + 2] Cycloaddition of α-Keto Ester Enolates and Nitrile Oxides.

Authors: Samuel L Bartlett; Yoshihiro Sohtome; Daisuke Hashizume; Peter S White; Miki Sawamura; Jeffrey S Johnson; Mikiko Sodeoka
Journal: J Am Chem Soc Date: 2017-06-15 Impact factor: 15.419

4. N-triflylthiophosphoramide catalyzed enantioselective Mukaiyama aldol reaction of aldehydes with silyl enol ethers of ketones.

Authors: Cheol Hong Cheon; Hisashi Yamamoto
Journal: Org Lett Date: 2010-06-04 Impact factor: 6.005

5. Design and synthesis of 3,3'-triazolyl biisoquinoline N,N'-dioxides via Hiyama cross-coupling of 4-trimethylsilyl-1,2,3-triazoles.

Authors: Shiyu Sun; Carlyn Reep; Chenrui Zhang; Burjor Captain; Roberto Peverati; Norito Takenaka
Journal: Tetrahedron Lett Date: 2021-08-21 Impact factor: 2.032

6. FeCl₃-catalyzed [3+3] annulation between 3-oxirane-indolin-2-ones and nitrones to construct spiro[1,4,2-dioxazinan]oxindoles.

Authors: Jingmiao Yu; Chun Cai
Journal: Mol Divers Date: 2017-04-24 Impact factor: 2.943

Enantioselective 1,3-dipolar cycloaddition of nitrones with ethyl vinyl ether: the difference between Brønsted and Lewis acid catalysis.

1. Asymmetric Synthesis of Griffipavixanthone Employing a Chiral Phosphoric Acid-Catalyzed Cycloaddition.

2. Catalytic intermolecular hydroamination of vinyl ethers.

3. Catalytic Enantioselective [3 + 2] Cycloaddition of α-Keto Ester Enolates and Nitrile Oxides.

4. N-triflylthiophosphoramide catalyzed enantioselective Mukaiyama aldol reaction of aldehydes with silyl enol ethers of ketones.

5. Design and synthesis of 3,3'-triazolyl biisoquinoline N,N'-dioxides via Hiyama cross-coupling of 4-trimethylsilyl-1,2,3-triazoles.

6. FeCl₃-catalyzed [3+3] annulation between 3-oxirane-indolin-2-ones and nitrones to construct spiro[1,4,2-dioxazinan]oxindoles.

7. A Brønsted acid catalyst for the enantioselective protonation reaction.

8. Amino acid salt catalyzed intramolecular Robinson annulation.

9. Highly enantioselective hydrogenation of enamides catalyzed by chiral phosphoric acids.

10. Asymmetric Brønsted acid-catalyzed aza-Diels-Alder reaction of cyclic C-acylimines with cyclopentadiene.