申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0276686A2
公开(公告)日:1988-08-03
A compound of the following formula in the free acid form,
wherein R and R, are each hydrogen or alkyl, A is a divalent group of the formula,
or
wherein R3, R4 and Rs 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, is phenylene or naphthylene, Z, is vinyl, β-sulfatoethyl or the like, ℓ is 0, 1 or 2, and X is a group of the formula,
or
wherein R2 is hydrogen or alkyl, B2 is phenylene or naphthylene, Z2 is vinyl, β-sulfatoethyl or the like, R6 and R7 are each hydrogen, alkyl, phenyl, naphthyl or benzyl, and R, A an t 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.
游离酸形式的下式化合物、
其中 R 和 R 分别是氢或烷基,A 是式中的二价基团、
或
其中 R3、R4 和 Rs 各为氢、甲基、乙基、甲氧基或乙氧基,m 为 0 或 1,n、u 和 v 各为 0、1 或 2,p 为 0、1、2 或 3,q 和 s 各为 2 至 6 的整数,r 为 1 或 2,B 为亚苯基或萘基,Z 为乙烯基、β-硫代乙基或类似物,ℓ 为 0、1 或 2,X 为式中的基团、
或
其中 R2 是氢或烷基,B2 是亚苯基或萘基,Z2 是乙烯基、β-萘磺酸乙基或类似物,R6 和 R7 分别是氢、烷基、苯基、萘基或苄基,R、A 和 t 如上文所定义,可用于纤维材料的染色或印花,使染色或印花产品呈现艳丽的蓝色,具有优异的耐光牢度和耐汗耐光牢度等牢度特性,并具有优异的堆积特性。