| 摘要 |
<p>Monoazo dyes having formula (1), wherein R1 represents -C¿3?H6CN, -C2H4Cl, -C3H6Cl, -C2H4OCOCH3 or -C2H4OCOCH2Cl; R?2 and R3¿ each independently represent a C¿1-6?-alkyl group; and R?4, R5 and R6¿ each independently represent H, F, Cl, Br, I, -SO¿2?F, or an organic moiety selected from the group consisting of C1-6 alkyl, C1-6 alkoxy, C1-4 alkanoylamino, -NHSO2 alkyl, -NHCOC1-4 alkyl and -Ophenyl moieties, each organic moiety being unsubstituted or substituted by one or more nonionic substituents are provided. The dyes can be employed for the colouring of synthetic textile material.</p> |
