申请人:Sumitomo Chemical Company, Limited
公开号:US05266696A1
公开(公告)日:1993-11-30
Anthraquinone compounds of the formula, ##STR1## wherein R is hydrogen, alkyl or the like, R.sub.1 and R.sub.2 are each hydrogen, halogen or sulfo, l is 1 or 2, X is sulfo or the like or --V--A--(W).sub.m --Z, and Y is --V.sub.1 --A.sub.1 --U, wherein V and V.sub.1 are each --O-- or --S--, A and A.sub.1 are each a divalent group such as ##STR2## W is --NH-- or the like, Z is hydrogen or a fiber reactive group, and U is hydrogen, a fiber reactive group or a fiber reactive group-containing group, provided that at least one of Z and U is or has a fiber reactive group, which is useful for dyeing or printing fiber materials such as cotton to give a dyed or printed product having excellent fastness properties, particularly those such as light fastness and perspiration-light fastness.
公式为 ##STR1## 的蒽醌化合物,其中 R 为氢、烷基或类似物,R.sub.1 和 R.sub.2 分别为氢、卤素或磺酸基,l 为1或2,X 为磺酸基或类似物或 --V--A--(W).sub.m --Z,Y 为 --V.sub.1 --A.sub.1 --U,其中 V 和 V.sub.1 分别为 --O-- 或 --S--,A 和 A.sub.1 分别为二价基团,例如 ##STR2##,W 为 --NH-- 或类似物,Z 为氢或纤维反应性基团,U 为氢、纤维反应性基团或含有纤维反应性基团的基团,但至少Z和U中的一个具有或带有纤维反应性基团。该化合物可用于染色或印刷棉等纤维材料,以获得具有优异耐久性特性,特别是光牢度和汗光牢度的染色或印刷产品。