Water-insoluble monoazo dyestuffs, their preparation and use in dyeing and printing synthetic polymeric materials
申请人:AZIENDE COLORI NAZIONALI AFFINI ACNA
S.P.A.
公开号:EP0030314A1
公开(公告)日:1981-06-17
Water-insoluble monoazo dyes suitable for dyeing and printing man-made fibres and having the general formula:
wherein:
X = H; Cl; Br; an alkyl C1-C4, an alkoxyl C1-C4; CN; CF3; COO alkyl Cl-C4;
R = an alkyl C1-C8 optionally substituted; a cycloalkyl Cs-C7 optionally substituted; an aralkyl C1-C2 optionally substituted; an alkenyl C3-C6 optionally substituted.
The optional substituents may be: halogen; CN; OCO alkyl C1-C8; OCO aryl; OCON (alkyl C1-C4)2; OCOO alkyl C1-C8; OCONH alkyl C1-C4.
适用于人造纤维染色和印花的水不溶性单偶氮染料,其通式为
其中
X = H;Cl;Br;C1-C4 烷基,C1-C4 烷氧基;CN;CF3;COO 烷基 Cl-C4;
R=任选取代的 C1-C8 烷基;任选取代的 Cs-C7 环烷基;任选取代的 C1-C2 芳烷基;任选取代的 C3-C6 烯基。
任选取代基可以是:卤素;CN;OCO 烷基 C1-C8;OCO 芳基;OCON(烷基 C1-C4)2;OCOO 烷基 C1-C8;OCONH 烷基 C1-C4。