申请人:Bayer Aktiengesellschaft
公开号:US05239063A1
公开(公告)日:1993-08-24
Fiber reactive azo dyestuffs of the formula ##STR1## in which R=H or C.sub.1 -C.sub.6 alkyl, which can be substituted with OH, Hal, SO.sub.3 H or OSO.sub.3 H; Z=heterocyclic five or six membered ring; n, m=0, 1 or 2, wherein n+m=0, 1 or 2; Y=OH, OR, NR.sub.2 R.sub.3, OMe; and R.sub.2, R.sub.3, =H, R and R.sub.2, R.sub.3 and N can form a heterocyclic 5 or 6-membered ring.
化学式为##STR1##的纤维活性偶氮染料,其中R= H 或 C.sub.1 -C.sub.6烷基,可以用OH,Hal,SO.sub.3H或OSO.sub.3H取代; Z=杂环五元或六元环; n,m=0,1或2,其中n+m=0,1或2; Y= OH,OR,NR.sub.2R.sub.3,OMe; R.sub.2,R.sub.3= H,R和R.sub.2,R.sub.3和N可以形成杂环5或6元环。