申请人:Lauk Urs
公开号:US20050177958A1
公开(公告)日:2005-08-18
The present invention relates to a compound of formula (I) wherein R
1
and R
3
are each independently of the other —NHR
5
, NHSO
2
R
5
, —NHCOR
5
, —OR
6
or —SR
7
, R
2
and R
4
are each independently of the other —OR
6
or —SR
7
, with the proviso that not all of the substituents R
1
to R
4
are —SR
7
, R
5
is hydrogen, alkyl, aryl, aralkyl or a group of formula —(C
n
H
2n
X)
m
—H wherein X is —O—, —S—, —SO
2
—, —NH—, —NR
8
—, —CONH— or —CONR
8
— and R
8
is alkyl or aryl, n is a number from 2 to 6 and m is a number from 1 to 10, R
6
is aryl or heteroaryl and R
7
is alkyl, aryl, heteroaryl or a group of formula —(C
n
H
2n
X)
m
—H wherein X is —O—, —S—, —SO
2
—, —NH—, —NR
8
—, COHN— or —CONR
8
— and R
8
is alkyl or aryl, to a process for the preparation thereof and to the use thereof in a method of producing mass-coloured plastics or polymeric colour particles.
本发明涉及一种化合物,其化学式为(I),其中R1和R3各自独立地为—NHR5,NHSO2R5,—NHCOR5,—OR6或—SR7,R2和R4各自独立地为—OR6或—SR7,但要求不是所有的取代基R1到R4都是—SR7,R5为氢、烷基、芳基、芳基烷基或式—(CnH2nX)m—H的基团,其中X为—O—、—S—、—SO2—、—NH—、—NR8—、—CONH—或—CONR8—,R8为烷基或芳基,n为2到6的数字,m为1到10的数字,R6为芳基或杂环芳基,R7为烷基、芳基、杂环芳基或式—(CnH2nX)m—H的基团,其中X为—O—、—S—、—SO2—、—NH—、—NR8—、—COHN—或—CONR8—,R8为烷基或芳基,本发明还涉及其制备方法以及在生产彩色塑料或聚合物颜色粒子的方法中的应用。