2-Arylthiophenes coupled through the 4-,5′-positions of the two thiophene rings by the action of cation exchange resin to afford unsymmetrical 5,5′-diary1-2,3′-bithienyls as principal products.
2-芳基
噻吩在阳离子交换
树脂的作用下通过两个
噻吩环的 4-,5'-位偶联,得到不对称的 5,5'-二芳基 1-2,3'-二
噻吩基作为主要产物。