M. Raposo, Ana M. B. A. Sampaio, G. Kirsch
Feb 1, 2005
Citations
0
Influential Citations
31
Citations
Journal
ChemInform
Abstract
1-Aryl-2-thienyl-substituted pyrroles and/or 5-arylamino-2,2'-bithiophenes were synthesized by treatment of arylamino-thieno-oxobutanamides with Lawesson's reagent. These in turn were prepared by direct amidation of 4-oxo-(2-thienyl)butanoic acid through DCC-BtOH mediated reactions.