Synthesis of 5-alkyl(or aryl)pyrrolo[1,2- a]quinoxalin-4(5 H)-ones by denitrocyclisation of N-alkyl(or aryl)-1-(2-nitrophenyl)-1 H-pyrrole-2-carboxamides. Evidence of a Smiles rearrangement
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Synthesis of 5-alkyl(or aryl)pyrrolo[1,2- a]quinoxalin-4(5 H)-ones by denitrocyclisation of N-alkyl(or aryl)-1-(2-nitrophenyl)-1 H-pyrrole-2-carboxamides. Evidence of a Smiles rearrangement