在
iron perchlorate hexahydrate 作用下,
以
氯仿 、
乙腈 为溶剂,
以45%的产率得到6-(3,3-Dihexyl-6-methylsulfanyl-2,4-dihydrothieno[3,4-b][1,4]dioxepin-8-yl)-8-[8-[8-[6-[6-[6-(3,3-dihexyl-6-methylsulfanyl-2,4-dihydrothieno[3,4-b][1,4]dioxepin-8-yl)-3,3-dihexyl-2,4-dihydrothieno[3,4-b][1,4]dioxepin-8-yl]-3,3-dihexyl-2,4-dihydrothieno[3,4-b][1,4]dioxepin-8-yl]-3,3-dihexyl-2,4-dihydrothieno[3,4-b][1,4]dioxepin-8-yl]-3,3-dihexyl-2,4-dihydrothieno[3,4-b][1,4]dioxepin-6-yl]-3,3-dihexyl-2,4-dihydrothieno[3,4-b][1,4]dioxepin-6-yl]-3,3-dihexyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine