发明授权
US5214207A Phenyl- or naphthylazobenzenes with multiple reactive groups and
intermediates therefor
失效
具有多个反应性基团的苯基或萘基偶氮苯及其中间体
- 专利标题: Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor
- 专利标题(中): 具有多个反应性基团的苯基或萘基偶氮苯及其中间体
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申请号: US753392申请日: 1991-08-30
-
公开(公告)号: US5214207A公开(公告)日: 1993-05-25
- 发明人: Bernd Siegel , Manfred Patsch
- 申请人: Bernd Siegel , Manfred Patsch
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX3939286 19891128
- 主分类号: C07C317/28
- IPC分类号: C07C317/28 ; C09B62/44
摘要:
Reactive dyes useful for dyeing or printing hydroxyl-or amino-containing organic substrates which are preparable from phenylenediamine intermediates of the formula ##STR1## wherein X is hydroxyl or halogen; R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl; and A is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene.
公开/授权文献
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