Synfacts 2010(9): 1054-1054  
DOI: 10.1055/s-0030-1257905
Metal-Mediated Synthesis
© Georg Thieme Verlag Stuttgart ˙ New York

Regioselective Functionalization of N-Benzenesulfonyl-3-bromopyrrole

Contributor(s): Paul Knochel, Thomas Kunz
T. Fukuda, T. Ohta, E.-i. Sudo, M. Iwao*
Nagasaki University, Japan
Further Information

Publication History

Publication Date:
23 August 2010 (online)

Significance

A regioselective lithiation at the C2 position is reported. Subsequent reaction with reactive electrophiles leads to 2-functionalized pyrroles whereas less reactive electrophiles give 5-substituted pyrroles.