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四(2'-己基)-Δ7,7'-双环戊[1,2-b:4,3-b']并二噻吩的合成、表征及晶体结构

Keywords: 双环戊[,-b,-b']并二噻吩,CuCl偶联,晶体结构,有机半导体

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Abstract:

以2-己基噻吩为起始原料,经溴代、溴迁移、氯化铜氧化偶联、羰基化、成烯偶联制备了四(2'-己基)-Δ7,7'-双环戊[1,2-b:4,3-b']并二噻吩(1),总产率为18.1%.产物通过了核磁共振、高分辨质谱、红外光谱的表征.X-射线单晶衍射分析确定了该化合物分子的晶体属于三斜晶系,P-1空间群,晶胞尺寸:a=0.8464(5)nm,b=0.9131(5)nm,c=1.3963(9)nm,α=89.873(11)°,β=84.604(10)°,γ=62.7

References

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