3-bromo-2,5-dimethyl-4H-cyclopenta[b]thiophene 、
3-bromo-2,5-dimethyl-6H-cyclopenta[b]thiophene 、
二氯二甲基硅烷 在
甲基锂 作用下,
以
乙醚 为溶剂,
反应 60.0h,
生成 meso-bis(3-bromo-2,5-dimethyl-6H-cyclopenta[b]thien-6-yl)(dimethyl)silane 、 rac-bis(3-bromo-2,5-dimethyl-6H-cyclopenta[b]thien-6-yl)(dimethyl)silane