| 摘要 |
<p>1:1 and 1:2 metal complex reactive dyestuffs based on at least one metallizable dyestuff of the formula <IMAGE> wherein D=the radical of a metallizable diazo component with an OH group or COOH group in the o-position relative to the azo bridge, K=the radical of a coupling component which couples in the o-position relative to a phenolic or enolic OH group, W= <IMAGE> (II) R, R1 and R2=H or a substituent Y=a group which can be split off, in particular halogen and Z=a divalent organic radical, and wherein the group <IMAGE> is bonded, directly or via a bridge member, to an aromatic ring C atom of D or K, and their use for dyeing and printing materials containing hydroxyl groups and N-containing materials, such as cotton, wool and the like.</p> |
