| 摘要 |
<p>Fibre-reactive triphenodioxazine dyes having, in the free acid form, the formula: <CHEM> wherein Q represents a cellulose-reactive group of the formula: <CHEM> B represents an optionally substituted alkoxy, optionally substituted phenylamino or sulphonated naphthylamino radical, D represents Cl or CN, A represents a C2-C6 alkylene group optionally substituted by -OH or -OSO3H, and R represents H or C1-4 alkyl optionally substituted by -CN, -SO3H, -COOH, -OH or -OSO3H. Process for their preparation and their use in the dyeing or printing of cellulose textile materials.</p> |
