申请人:Sandoz Ltd.
公开号:US04273707A1
公开(公告)日:1981-06-16
Compounds of the formula ##STR1## wherein F is the residue of a monoazo or disazo compound, each X is independently --NR.sub.2 --Q--NR.sub.3 R.sub.4 or --NR.sub.2 --Q--N.sup..sym. R.sub.5 R.sub.6 R.sub.7, wherein Q is linear or branched C.sub.2-6 alkylene, R.sub.2 is hydrogen or C.sub.1-4 alkyl, each of R.sub.3, R.sub.4, R.sub.5 and R.sub.6 is independently hydrogen; C.sub.1-6 alkyl; C.sub.2-6 alkyl substituted by hydroxy or cyano; C.sub.1-3 alkyl substituted by phenyl or substituted phenyl having 1 to 3 substituents selected from chloro, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; C.sub.5-6 cycloalkyl or C.sub.5-6 cycloalkyl substituted by 1 to 3 C.sub.1-4 alkyl groups, with the proviso that neither R.sub.5 nor R.sub.6 can be hydrogen, or R.sub.3 and R.sub.4 or R.sub.5 and R.sub.6 taken together and with the nitrogen atom to which they are joined form a 5- or 6-membered ring containing at most one further hetero atom, and R.sub.7 is C.sub.1-4 alkyl or benzyl, each Z.sub.1 is independently --CO--, --SO.sub.2 -- or ##STR2## wherein R.sub.1 is hydrogen or C.sub.1-4 alkyl, and Y is chloro, hydroxy, amino or an aliphatic or aromatic amino group, each Z.sub.2 is independently ##STR3## wherein R.sub.1 is hydrogen or C.sub.1-4 alkyl, m is 1 or 2, n is 0-4, and p is 0-3, with the proviso that n+2p.gtoreq.m+1, are useful as dyes for paper, leather and cellulosic fibers.
该公式化合物的化学式为##STR1##其中F是单偶氮化合物或双偶氮化合物的残基,每个X独立地为--NR.sub.2 --Q--NR.sub.3 R.sub.4或--NR.sub.2 --Q--N.sup..sym. R.sub.5 R.sub.6 R.sub.7,其中Q是直链或支链的C.sub.2-6烷基,R.sub.2是氢或C.sub.1-4烷基,R.sub.3、R.sub.4、R.sub.5和R.sub.6中的每一个独立地为氢、C.sub.1-6烷基、通过羟基或氰基取代的C.sub.2-6烷基、通过苯基或取代苯基取代的C.sub.1-3烷基,其中所述取代基中选自氯、C.sub.1-4烷基和C.sub.1-4烷氧基;C.sub.5-6环烷基或C.sub.5-6环烷基通过1到3个C.sub.1-4烷基基团取代,但R.sub.5和R.sub.6不能同时为氢,或R.sub.3和R.sub.4或R.sub.5和R.sub.6结合并与它们连接的氮原子形成最多含有一个其他杂原子的5-或6元环,且R.sub.7为C.sub.1-4烷基或苄基,每个Z.sub.1独立地为--CO--、--SO.sub.2--或##STR2##其中R.sub.1为氢或C.sub.1-4烷基,Y为氯、羟基、氨基或脂肪族或芳香族氨基基团,每个Z.sub.2独立地为##STR3##其中R.sub.1为氢或C.sub.1-4烷基,m为1或2,n为0-4,p为0-3,但须满足n+2p≥m+1,该化合物可用作纸张、皮革和纤维素纤维的染料。