Synfacts, Table of Contents Synfacts 2014; 10(3): 0265DOI: 10.1055/s-0033-1340779 Synthesis of Materials and Unnatural Products © Georg Thieme Verlag Stuttgart · New York Site-Selective Polycyclic Thiophenes From Alkynes via C–H Activation Contributor(s): Timothy M. Swager , Elizabeth S. Sterner Recommend Article Abstract Buy Article Key words Key wordsannulation - C–H activation - polycycles Full Text