申请人:Sumitomo Chemical Company, Ltd.
公开号:US04977261A1
公开(公告)日:1990-12-11
A compound of the following formula in the free acid form, ##STR1## wherein and R and R.sub.1 are each hydrogen or alkyl, A is a divalent group of the formula, ##STR2## wherein R.sub.3, R.sub.4 and R.sub.5 are each hydrogen, methyl, ethyl, methoxy or ethoxy, m is 0 or 1, n, u and v are each 0, 1 or 2, p is 0, 1, 2 or 3, q and s are each an integer of 2 to 6, and r is 1 or 2, B.sub.1 is phenylene or naphthylene, Z.sub.1 is vinyl, .beta.-sulfatoethyl or the like, l is 0, 1 or 2, and X is a group of the formula, ##STR3## wherein R.sub.2 is hydrogen or alkyl, B.sub.2 is phenylene or naphtylene, Z.sub.2 is vinyl, .beta.-sulfatoethyl or the like, R.sub.6 and R.sub.7 are each hydrogen, alkyl, phenyl, naphthyl or benzyl, and R, A and l are as defined above, which is useful for dyeing or printing fiber materials to give a dyed or printed product of a brilliant blue color superior in fastness properties such as light fastness and perspiration-light fastness, with superior build-up property.
以下化合物的自由酸式的化学式,其中R和R1均为氢或烷基,A为以下式的二价基团,其中R3、R4和R5均为氢、甲基、乙基、甲氧基或乙氧基,m为0或1,n、u和v均为0、1或2,p为0、1、2或3,q和s均为2至6的整数,r为1或2,B1为苯基或萘基,Z1为乙烯基、β-磺酸乙基或类似物,l为0、1或2,X为以下式的基团,其中R2为氢或烷基,B2为苯基或萘基,Z2为乙烯基、β-磺酸乙基或类似物,R6和R7均为氢、烷基、苯基、萘基或苄基,而R、A和l的定义如上所述。该化合物可用于染色或印花纤维材料,以产生具有卓越的牢度性能,如耐光性和汗水-光牢度性能的亮蓝色染色或印花产品,并具有卓越的积累性能。