POLYMERIC PRECURSORS FOR PRODUCING GRAPHENE NANORIBBONS AND METHODS FOR PREPARING THEM
申请人:BASF SE
公开号:US20140353554A1
公开(公告)日:2014-12-04
An oligophenylene monomer of general formula (I) wherein R
1
and R
2
are independently of each other H, halogene, —OH, —NH
2
, —CN, —NO
2
or a linear or branched, saturated or unsaturated C
1
-C
40
hydrocarbon residue, which can be substituted 1- to 5-fold with halogene (F, Cl, Br, I), —OH, —NH
2
, —CN and/or —NO
2
, and wherein one or more CH
2
-groups can be replaced by —O— or —S—, or an optionally substituted aryl, alkylaryl or alkoxyaryl residue; and m represents 0, 1 or 2.
通用公式(I)的寡苯单体,其中R1和R2彼此独立,为H、卤素、—OH、—NH2、—CN、—NO2或线性或支链的饱和或不饱和C1-C40碳氢残基,可用卤素(F、Cl、Br、I)、—OH、—NH2、—CN和/或—NO2进行1到5次取代,其中一个或多个CH2基团可被—O—或—S—取代,或者是一个可选择取代的芳基、烷基芳基或烷氧基芳基残基;m代表0、1或2。