Synthesis of formyl-thienylpyrroles : versatile building blocks for NLO materials
Journal article published in 2006 by
M. Manuela M. Raposo 
,
Ana M. R. C. Sousa,
A. Maurício C. Fonseca ,
G. Kirsch
,
Ana M. R. C. Sousa,
A. Maurício C. Fonseca ,
G. Kirsch
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Abstract
Several formyl-substituted 1-alkyl(aryl)-2-(2´-thienyl)pyrroles 3-7 were synthesized by functionalization of the pyrrole or thiophene ring of thienylpyrroles 2 using different methods: Vilsmeier formylation or metalation followed by reaction with DMF.