发明授权
US4975094A Anthrapyridone compounds having vinylsulfone type fiber reactive group
through triazinyl bridging group
失效
通过三嗪基桥连基团具有乙烯基砜型纤维反应性基团的蒽并吡啶酮化合物
- 专利标题： Anthrapyridone compounds having vinylsulfone type fiber reactive group through triazinyl bridging group
- 专利标题（中）： 通过三嗪基桥连基团具有乙烯基砜型纤维反应性基团的蒽并吡啶酮化合物
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申请号： US390278申请日： 1989-08-07
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公开(公告)号： US4975094A公开(公告)日： 1990-12-04
- 发明人: Masayuki Miki , Kingo Akahori , Yutaka Kayane , Naoki Harada , Takashi Omura
- 申请人： Masayuki Miki , Kingo Akahori , Yutaka Kayane , Naoki Harada , Takashi Omura
- 申请人地址： JPX Osaka
- 专利权人： Sumitomo Chemical Company, Limited
- 当前专利权人： Sumitomo Chemical Company, Limited
- 当前专利权人地址： JPX Osaka
- 优先权： JPX63-212705 19880826
- 主分类号： C09B62/44
- IPC分类号： C09B62/44 ; C09B62/505
摘要：
Anthrapyridone compounds of the formula, ##STR1## wherein R.sub.1 is hydrogen, benzoyl, acetyl or alkyloxycarbonyl, R.sub.2 is hydrogen or alkyl, R.sub.3 is hydrogen, halogen, sulfo, phenoxy, phenylthio or alkoxy, R.sub.4 is hydrogen, halogen or sulfo, R.sub.5 and R.sub.6 are each hydrogen or alkyl, V is --O--, --S-- or ##STR2## in which R.sub.7 is hydrogen, acetyl or alkyl, B is phenylene or naphthylene, D is vinyl or --CH.sub.2 CH.sub.2 L such as --CH.sub.2 CH.sub.2 OSO.sub.3 H, A is a divalent group, and X is halogen, quaternary ammonium, pyridinio, amino or a ##STR3## like group, which are useful for dyeing or printing fiber materials with superior dyeing performance.
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