Intramolecular cascade rearrangements of enynamine derived ketenimines: access to acyclic and cyclic amidines

Author:

Chauhan Dinesh Pratapsinh1234,Varma Sreejith J.1234ORCID,Gudem Mahesh1234,Panigrahi Nihar1234,Singh Khushboo1234,Hazra Anirban1234,Talukdar Pinaki1234ORCID

Affiliation:

1. Department of Chemistry

2. Indian Institute of Science Education and Research Pune

3. Pune 411008

4. India

Abstract

Copper-catalyzed reaction of enynamine with sulfonylazide generates a ketenimine intermediate which further undergoes rearrangements to form acyclic and cyclic amidines.

Funder

Science and Engineering Research Board

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Reference51 articles.

1. The first century of physical organic chemistry: A prologue

2. J. E. Leffler , The Reactive Intermediates of Organic Chemistry, Interscience Publishers, Inc., New York, N. Y., 1956, p. 67

3. Synthesis and Reactions of Ketenimines

4. H. Hopf , The Chemistry of Functional Groups, in The chemistry of ketenes, allenes, and related compounds, ed. S. Patai, John Wiley & Sons, Chichester, 1980, vol. II, pp. 779–901

5. Copper-Catalyzed Multicomponent Reactions: Securing a Catalytic Route to Ketenimine Intermediates and their Reactivities

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