发明授权
US4081435A Disperse azo dyestuffs derived from a 3-amino-7-azabenz-2,1-isothiazole
diazo component
失效
分散衍生自3-氨基-7-氮杂苯并-2,1-异噻唑重氮组分的偶氮染料
- 专利标题： Disperse azo dyestuffs derived from a 3-amino-7-azabenz-2,1-isothiazole diazo component
- 专利标题（中）： 分散衍生自3-氨基-7-氮杂苯并-2,1-异噻唑重氮组分的偶氮染料
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申请号： US727384申请日： 1976-09-27
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公开(公告)号： US4081435A公开(公告)日： 1978-03-28
- 发明人: David Boyd Baird , Brian Ribbons Fischwick , James Stanley Campbell , Peter Smith
- 申请人： David Boyd Baird , Brian Ribbons Fischwick , James Stanley Campbell , Peter Smith
- 申请人地址： GB
- 专利权人： Imperial Chemical Industries Limited
- 当前专利权人： Imperial Chemical Industries Limited
- 当前专利权人地址： GB
- 优先权： UK44132/75 19751027
- 主分类号： C09B29/039
- IPC分类号： C09B29/039 ; C07D513/04 ; C09B29/00 ; C09B29/045 ; C09B29/08 ; C09B29/26
摘要：
The disperse monoazo dyestuffs, free from sulphonic acid groups, which are of the formula: ##STR1## wherein X is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, --NR.sup.1 R.sup.2, --SR.sub.3, chlorine, bromine --OR.sup.3 or --SO.sub.2 R.sup.3 ;Z is hydrogen, alkyl, substituted alkyl, aryl or substituted aryl;Y is hydrogen, nitro, cyano, --COOR.sup.3, --COR.sup.3, --CONR.sup.1 R.sup.2, --SO.sub.2 R.sup.3 or --SO.sub.2 NR.sup.1 R.sup.2 ;E is the residue of a coupling component;R.sup.1 is hydrogen, alkyl or aryl;R.sup.2 is hydrogen or alkyl; andR.sup.3 is alkyl or aryl,A process for the manufacture of the said dyestuffs, and their use for coloring synthetic textile materials.
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