申请人:——
公开号:US20040138476A1
公开(公告)日:2004-07-15
The present invention relates to a process for preparing compounds of the formula (I),
1
where
n is an integer from 2 to 5,
R
1
is H or a C
1
-C
20
-alkyl group which may be interrupted by one or more O or S atoms, silylene, phosphonoyl or phosphoryl groups and
Ar is substituted or unsubstituted 1,4-phenylene, 2,7-fluorene or 2,5-thiophene, with Ar being able to be identical or different,
semiconductive layers comprising these compounds and their use in semiconductor technology.
本发明涉及一种制备式(I)化合物的过程,其中n为2至5的整数,R1为H或C1-C20烷基,其可被一个或多个O或S原子中断,也可为硅烷基、膦酰基或磷酰基,Ar为取代或未取代的1,4-苯撑、2,7-芴或2,5-噻吩,Ar可以相同也可以不同,包括这些化合物的半导体层以及它们在半导体技术中的应用。