申请人:Wright Gavin
公开号:US20100068472A1
公开(公告)日:2010-03-18
Monomers and dimers of mono-azo compounds of formula
wherein:
D is an optionally substituted aryl or an optionally substituted heteroaryl group;
R
1
and R
2
are each independently optionally substituted alkyl: halo: amino: —NR
4
R
5
; wherein R
4
is H, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted acyl, optionally substituted aryl, optionally substituted heterocyclyl; and R
5
is optionally substituted alkyl, optionally substituted alkoxy, optionally substituted acyl, optionally substituted aryl, optionally substituted heterocyclyl or R
4
together with R
5
and the nitrogen to which they are attached forms an optionally substituted 5 or 6 membered ring: —OR
6
; wherein R
6
is H or optionally substituted alkyl: or —SR
7
; wherein R
7
is optionally substituted alkyl;
R
3
is amino: halo; —NR
4
R
5
; wherein R
4
is H, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted acyl, optionally substituted aryl, optionally substituted heterocyclyl; and R
5
is optionally substituted alkyl, optionally substituted alkoxy, optionally substituted acyl, optionally substituted aryl, optionally substituted heterocyclyl or R
4
together with R
5
and the nitrogen to which they are attached forms an optionally substituted 5 or 6 membered ring: hydroxy: —OR
6
; wherein R
6
is H or optionally substituted alkyl: or —SR
7
; wherein R
7
is optionally substituted alkyl. Also compositions, inks and ink-jet cartridges containing these compounds and ink-jet printing processes using these compounds.
单偶氮化合物的单体和二聚体,化学式如下:其中:D是可选择取代的芳基或可选择取代的杂环基;R1和R2各自独立地是可选择取代的烷基、卤素、氨基、-NR4R5;其中R4是H、可选择取代的烷基、可选择取代的烷氧基、可选择取代的酰基、可选择取代的芳基、可选择取代的杂环基;R5是可选择取代的烷基、可选择取代的烷氧基、可选择取代的酰基、可选择取代的芳基、可选择取代的杂环基或者R4和R5以及它们所连接的氮原子形成可选择取代的5或6元环;-OR6;其中R6是H或可选择取代的烷基;或-SR7;其中R7是可选择取代的烷基;R3是氨基、卤素、-NR4R5;其中R4是H、可选择取代的烷基、可选择取代的烷氧基、可选择取代的酰基、可选择取代的芳基、可选择取代的杂环基;R5是可选择取代的烷基、可选择取代的烷氧基、可选择取代的酰基、可选择取代的芳基、可选择取代的杂环基或者R4和R5以及它们所连接的氮原子形成可选择取代的5或6元环;羟基;-OR6;其中R6是H或可选择取代的烷基;或-SR7;其中R7是可选择取代的烷基。此外,还包括含有这些化合物的组合物、油墨和喷墨墨盒以及使用这些化合物的喷墨打印工艺。