Synlett 1990; 1990(6): 351-352
DOI: 10.1055/s-1990-21091
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Synthesis of N-Substituted 3-Acylpyrroles by Intramolecular Cycloamination of 4-Amino-1-azabutadienes

José Barluenga* , Miguel Tomás, Angel Suárez-Sobrino
  • *Departamento de Química Organometálica, Universidad de Oviedo, E-33071 Oviedo, Spain
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Publication History

Publication Date:
08 March 2002 (online)

A new synthesis of 3-acylpyrroles 4 is achieved by an exo-dig cyclization of 3-propargyl-4-amino-1-azabutadienes 3. In situ reduction of the imine group remaining after the initial cyclization gives the 3-aminomethylpyrrole 6.

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