申请人:Dunwoody Patricia Mary
公开号:US20120081482A1
公开(公告)日:2012-04-05
A process for preparing a mixture of phthalocyanine or metallo-phthalocyanine dyes and salts thereof which comprises cyclisation of a compound of Formula (1) with a compound of Formula (2) and/or Formula (3):
wherein:
R
1
is a hydrocarbyl group;
R
2
is H or a hydrocarbyl group;
R
3
is H, optionally substituted alkyl, optionally substituted aryl or optionally substituted heterocyclyl;
R
4
and R
5
are cyano, carboxy carboxamide or together form a group of formula
X is an electron withdrawing group; and
n is 1 to 4:
wherein the cyclisation process is carried out in the presence of a suitable nitrogen source (if required) and a metal salt (if required). Also novel compounds, inks, printing processes, printed materials (including color filters) and ink jet cartridges.
一种制备酞菁或金属酞菁染料及其盐的混合物的方法,包括将式(1)化合物与式(2)和/或式(3)化合物环化反应:其中:R1是烃基;R2是氢或烃基;R3是氢、可选取代烷基、可选取代芳基或可选取代杂环基;R4和R5是氰基、羧基羧酰胺基或共同形成公式的基团X是电子提取基团;n为1至4:其中环化过程在适当的氮源(如果需要)和金属盐(如果需要)的存在下进行。此外还提供了新的化合物、墨水、印刷工艺、印刷材料(包括彩色滤光片)和喷墨墨盒。