5-trimethylstannyl-5'-hexyl-2,2'-bithiophene   、                                                                                      
                                                                                                                                                              在
                                                                                                                                                                                 
四(三苯基膦)钯                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以63%的产率得到4-[7,7-Bis(2-ethylhexyl)-10-[7-[5-(5-hexylthiophen-2-yl)thiophen-2-yl]-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl]-3,11-dithia-7-germatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-4-yl]-7-[5-(5-hexylthiophen-2-yl)thiophen-2-yl]-[1,2,5]thiadiazolo[3,4-c]pyridine