Articles Comprising Benzopyran Colorants, Method Of Manufacture, And Method Of Use
申请人:Chauhan B. Yogendrasinh
公开号:US20070238817A1
公开(公告)日:2007-10-11
An article comprising the compound of Formula (I)
wherein X is hydrogen or a radical of Formula (II), R
1
independently at each occurrence is a C
1
-C
20
aliphatic radical, a C
3
-C
10
cycloaliphatic radical, or a C
3
-C
10
aromatic radical; R
2
, R
3
, R
4
and R
5
are independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C
1
-C
20
aliphatic radical, a C
3
-C
20
cycloaliphatic radical, or a C
6
-C
20
aromatic radical; and “n”, “q”, and “p” are each independently integers having a value of 0 to 3, and “m” is an integer having a value of 0 to 4.
一篇包括化合物Formula (I)的文章,其中X是氢或Formula (II)的基团,R1在每次出现时独立地是C1-C20脂肪基、C3-C10环脂基或C3-C10芳香基;R2、R3、R4和R5在每次出现时独立地是卤素、硝基、氰基、羟基、C1-C20脂肪基、C3-C20环脂基或C6-C20芳香基;而“n”、“q”和“p”分别是独立的整数,取值范围为0到3,“m”是一个整数,取值范围为0到4。