发明名称 VERFAHREN ZUR REGIOSPEZIFISCHEN SULFONIERUNG VON IN DER 5- ODER 7-STELLUNG DURCH EINE FASERREAKTIVE VS-GRUPPE SUBSTITUIERTEN 2-AMINONAPHTHALINEN, DIE NEUEN 5-SULFOSUBSTITUIERTEN FASERREAKTIVEN 2-AMINONAPHTHALINE UND FASERREAKTIVE AZOFARBSTOFFE HIERVON.
摘要 (A) Azo dyes of formula (I) and (II) and their metal complexes are new: M = H or alkali metal; X2 = vinyl or CH2CH2Z; Z = an alkali-cleavable (in)organic gp.; one of SO3M and SO2X2 is in the 5 posn. and the other is in the 7 posn.; Q = the residue of a coupling component; W = Q or D; D = (a) naphthyl substd. by SO2X2 and opt. substd. by SO3H, or (b) phenyl or naphthyl, both opt. substd. by 1-3 of Cl, F, Br, SO3H, COOH, 1-4C alkoxy, 1-4C alkyl, benzamide, sulphobenzamide, 2-5C alkanoylamino, 1-4C alkylamino, di(1-4C alkyl)amino and 6-chloro-4-NHAr- 1,3,5-triazin-2-yl; Ar = phenyl opt. substd. by (a) SO3H, COOH, Cl, Me, Et, OMe, OEt and/or NO2 and (b) one or two SO2X2 gps.; E = (a) 1,4-phenylene or 1,4-naphthylene opt. substd. by 1 or 2 of Cl, Br, F, SO3H, COOH, 1-4C alkoxy, 1-4C alkyl, benzamido, sulphobenzamido, 2-5C alkanoylamino, ureido, and di(1-4C alkyl)amino, (b) 1-hydroxy-2,6(or 2,7)-naphthylene mono- or disubstd. by SO3H, or (C) 1-hydroxy-8-amino-3,6 (or 4,6)-disulpho-2,7-naphthylene. (B) intermediates of formula (IIIa) are new, where R = H or COR'; R' = opt. substd. alkyl or aryl.
申请公布号 DE3880482(D1) 申请公布日期 1993.05.27
申请号 DE19883880482 申请日期 1988.06.01
申请人 HOECHST CELANESE CORP 发明人 PHILLIPS THOMAS S;CORSO ANTONY J
分类号 C07C315/04;C07C317/32;C09B62/44;C09B62/507;D06P1/38;(IPC1-7):C07C315/00;C07C317/00;C09B62/006;D06P1/02 主分类号 C07C315/04
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