Preparation of Unsymmetrical 1,4-Bis[2-ethynyl-3-thienyl]benzene Derivative
作者:Kozo Toyota、Kazuyuki Okada、Noboru Morita
DOI:10.3987/com-08-11501
日期:——
Unsymmetrically substituted l,4-bis(2-ethynyl-3-thienyl)benzenederivative was prepared, utilizing l-bromo-4-(2-iodo-3-thienyl)benzene and 5-alkyl-3-bromo-2-ethynylthiophene derivatives as key intermediates.