1.1
Reagents:
Butyllithium
Solvents:
Diethyl ether
,
Hexane
;
1 h, 0 °C
1.2
Reagents:
Tributyltin chloride
Solvents:
Diethyl ether
;
30 min, 0 °C; 12 h, rt
1.3
Catalysts:
Tetrakis(triphenylphosphine)palladium
Solvents:
Toluene
;
24 h, reflux
1.4
Reagents:
Water
;
rt
![2,6-二苯基二噻吩[3,2-B:2',3'-D]噻吩结构式图片|881838-94-4结构式图片](http://hg.y866.cn/compound/lib/scimg/cas/150/881838-94-4.png?t=639010239238242162)
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