2,5-Dibromo-3,6-dimethoxythieno[3,2-b]thiophene 、
2-tributylstannyl-5-n-hexyl-3,4-(ethylenedioxy)thiophene 在
四(三苯基膦)钯 作用下,
以25%的产率得到7-Hexyl-5-[5-(7-hexyl-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-3,6-dimethoxythieno[3,2-b]thiophen-2-yl]-2,3-dihydrothieno[3,4-b][1,4]dioxine