COUPLED HETEROARYL COMPOUNDS VIA REARRANGEMENT OF HALOGENATED HETEROAROMATICS FOLLOWED BY OXIDATIVE COUPLING (ELECTRON WITHDRAWING GROUPS)
申请人:Getmanenko Yulia A.
公开号:US20140221664A1
公开(公告)日:2014-08-07
The inventions disclosed and described herein relate to new and efficient generic methods for making a wide variety of compounds having HAr—Z-Har tricyclic cores, wherein HAr is an optionally substituted five or six membered heteroaryl ring, and Hal is a halogen, and Z is a bridging radical, such as S, Sc, NR
5
, C(O), C(O)C(O), Si(R
5
)
2
, SO, SO
2
, PR
5
, BR
5
, C(R
5
)
2
or P(O)R
5
and both HAr are covalently bound to one another. The synthetic methods employ a “Base-Catalyzed Halogen Dance” reaction to prepare a metallated compound comprising a five or six membered heteroaryl ring comprising a halogen atom, and then oxidatively coupling the reactive intermediate compound. The compounds of Formula (II) and/or oligomer or polymers comprising repeat units having Formula (II) can be useful for making semi-conducting materials, and/or electronic devices comprising those materials. Acyl compounds can be prepared. Heteroarylene substituents can be used. The core tricyclic core can be coupled to itself. The Z group also can be strong electron-withdrawing groups such as C═C(CN)
2
or [C═C(CN)
2]2
. Organic electronic devices can be made including field-effect transistors. Formula (II).
本文所披露和描述的发明涉及制备具有HAr-Z-Har三环核的多种化合物的新型高效通用方法,其中HAr是可选取代的五元或六元杂环芳基环,Hal是卤素,Z是桥接基团,例如S、Sc、NR5、C(O)、C(O)C(O)、Si(R5)2、SO、SO2、PR5、BR5、C(R5)2或P(O)R5,且两个HAr均以共价键相连。合成方法利用“碱催化卤素舞蹈”反应制备包含卤素原子的五元或六元杂环芳基环的金属化合物,并通过氧化偶联反应中间体化合物。式(II)的化合物和/或具有式(II)重复单元的寡聚物或聚合物可用于制备半导体材料和/或包含这些材料的电子器件。可以制备酰基化合物。可以使用杂芳基取代基。核心三环核可以与自身耦合。Z基团也可以是强电子提取基团,例如C═C(CN)2或[C═C(CN)2]2。可以制备有机电子器件,包括场效应晶体管。式(II)。