tetrafluoroboric acid 、
bis{(dimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silyl)tetramethyl-η5-cyclopentadienyl}germanium 以
乙醚 为溶剂,
以10%的产率得到{(dimethyl(2,3,4,5-tetramethyl-η2-2,4-cyclopentadien-1-yl)silyl)tetramethyl-η5-cyclopentadienyl}germanium tetrafluoroborate