On the scope of oxidation of tertiary amines: Meisenheimer rearrangements versus Cope elimination in 2-(cyanoethyl)-2-azanorbornanes

Author:

Sousa Carlos A. D.1234ORCID,Sampaio-Dias Ivo E.5234,García-Mera Xerardo6789,Lima Carlos F. R. A. C.101112413ORCID,Rodríguez-Borges José E.5234

Affiliation:

1. REQUIMTE/LAQV

2. Departamento de Química e Bioquímica da Universidade do Porto

3. 4169-007 Porto

4. Portugal

5. REQUIMTE/UCIBIO

6. Departamento de Química Orgánica

7. Facultade de Farmacia

8. Universidade de Santiago de Compostela

9. Spain

10. CIQ-UP

11. Departamento de Química e Bioquímica

12. Faculdade de Ciências da Universidade do Porto

13. Departamento de Química & QOPNA

Abstract

When oxidized, exo-2-(cyanoethyl)-2-azanorbornene is prone to [1,2]-Meisenheimer rearrangement, its endo isomer undergoes [2,3]-Meisenheimer and exo/endo-2-(cyanoethyl)-2-azanorbornanes afford N-hydroxylamines through Cope elimination.

Funder

Fundação para a Ciência e a Tecnologia

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry

Reference49 articles.

1. M. B. Smith and J.March, March's Advanced Organic Chemistry, Wiley-Interscience, 6th edn, 2007

2. J. J. Li , Name Reactions - A Collection of Detailed Mechanisms and Synthetic Applications, Springer, Heidelberg, 4 edn, 2009

3. L. Kürti and B.Czakó, Strategic Applications of Named Reactions in Organic Synthesis, Elsevier Academic Press, USA, 2005

4. Structural analysis of three methyl N-phosphorylated 5,6-dihydroxy-2-azabicyclo[2.2.1]heptane-3-carboxylates

5. The first example of the Fischer–Hepp type rearrangement in pyrimidines

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