6,13-DIHALOGEN-5,14-DIHYDROPENTACENE DERIVATIVE AND METHOD FOR PRODUCING 6,13-SUBSTITUTED-5,14-DIHYDROPENTACENE DERIVATIVE USING SAME
申请人:Takahashi Tamotsu
公开号:US20130079530A1
公开(公告)日:2013-03-28
The present invention provides a 6,13-dihalogen-5,14-dihydropentacene derivative and a method for production thereof. Compounds (b) and (c) are reacted through cross-coupling reaction in the presence of a metal compound and a lithiating agent to synthesize compound (d), which is then halogenated to thereby obtain a 6,13-dihalogen-5,14-dihydropentacene derivative (compound (e)).
[wherein X
1
and X
2
are each a halogen atom, and R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
and R
10
are each a hydrogen atom, an optionally substituted C
1
-C
20
hydrocarbon group, etc.]
本发明提供了一种6,13-二卤代-5,14-二氢戊五烯衍生物及其生产方法。通过在金属化合物和锂化剂的存在下,将化合物(b)和(c)通过交叉偶联反应反应,合成化合物(d),然后通过卤代反应获得6,13-二卤代-5,14-二氢戊五烯衍生物(化合物(e))。[其中X1和X2均为卤素原子,R1、R2、R3、R4、R5、R6、R7、R8、R9和R10均为氢原子、可选的取代的C1-C20碳氢基团等]