A 6,13-dihydroquinacridone derivative of formula I:
(MO
3
S)
m
—Q—[CH
2
—(X)—(Y)
n
]
o
(I)
wherein:
Q represents a 6,13-dihydroquinacridone moiety of formula II;
1
A and B each independently represent a substituent selected from H, F, Cl, C
1
-C
3
alkyl and C
1
-C
3
alkoxy
M represents a metal cation, quaternary N cation or H;
X is an aromatic group, a cyclo-hetero aliphatic group with at least one 5 or 6 atom ring or a hetero aromatic group with at least one 5 or 6 atom ring and which is not a phthalimido group;
Y is a sulfonic or carboxylic acid or salt thereof;
m and n independently from each other are numbers from zero to 2.5; and o is a number from zero to 4, wherein m and o are not zero simultaneously.
公式I的6,13-二氢喹
吖啶衍
生物为:(MO3S)m—Q—[CH2—(X)—(Y)]o(I)其中:Q代表公式II的6,13-二氢喹
吖啶基;1A和B各自独立地表示从H,F,Cl,C1-C3烷基和C1-C3烷氧基中选择的取代基;M代表
金属阳离子,季
铵阳离子或H;X是芳香族基,至少具有一个5或6原子环的环杂-脂肪族基或至少具有一个5或6原子环且不是邻苯二甲
酰亚胺基团的杂环芳基;Y是
磺酸或
羧酸或其盐;m和n彼此独立地是从零到2.5的数字;o是从零到4的数字,其中m和o不同时为零。