SUBSTITUTED 1-(2(1)-AMINOVINYL)PYRROLES AND PYRROLO[1,2-A]PYRAZINES FROM THE REACTION OF A PYRAZOLIUM METHANIDE 1,3-DIPOLE WITH DIALKYL ACETYLENEDICARBOXYLATES - A 1,2-CARBON TO NITROGEN REARRANGEMENT IN THE PYRAZOLE SYSTEM

Patrick Mcardle

Research output: Other contribution (Published)Other contribution

Abstract

Treatment of 1-ethoxycarbonylmethyl-2,3,4,5-tetraarylpyrazolium salts with base in the presence of dialkyl acetylenedicarboxylates provides a new route to substituted 1-(2(1)-aminovinyl)pyrroles and pyrrolo[1,2-a]pyrazines.
Original languageEnglish (Ireland)
Media of outputNote
Publication statusPublished - 1 Apr 1993

Fingerprint

Dive into the research topics of 'SUBSTITUTED 1-(2(1)-AMINOVINYL)PYRROLES AND PYRROLO[1,2-A]PYRAZINES FROM THE REACTION OF A PYRAZOLIUM METHANIDE 1,3-DIPOLE WITH DIALKYL ACETYLENEDICARBOXYLATES - A 1,2-CARBON TO NITROGEN REARRANGEMENT IN THE PYRAZOLE SYSTEM'. Together they form a unique fingerprint.

Cite this