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公开(公告)号:US5760162A
公开(公告)日:1998-06-02
申请号:US703754
申请日:1996-08-27
申请人: Recai Sezi , Hellmut Ahne , Roland Gestigkeit , Kurt Geibel
发明人: Recai Sezi , Hellmut Ahne , Roland Gestigkeit , Kurt Geibel
IPC分类号: C08G69/26 , C08G69/28 , C08G73/22 , C08G75/32 , G03F7/037 , G03F7/038 , C08G69/08 , C08G73/10
CPC分类号: G03F7/0387 , C08G73/22 , C08G75/32
摘要: In a process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides, a bis-o-aminophenol or a bis-o-aminothiophenol is reacted at a temperature of .ltoreq.0.degree. C. with a mixed dianhydride of a dicarboxylic acid and a sulfonic acid with the following structure: E--SO.sub.2 --O--CO--R*--CO--O--SO.sub.2 --E where E is an (optionally substituted) methyl, phenyl, or naphthyl group and R* is the parent body of the dicarboxylic acid.
摘要翻译: 在制备聚邻羟基酰胺和聚-O-巯基酰胺的方法中,将双邻氨基苯酚或双邻氨基苯硫酚在0℃的温度下与混合的二酐 具有以下结构的二羧酸和磺酸:E-SO 2 -O-CO-R * -CO-O-SO 2 -E其中E是(任选取代的)甲基,苯基或萘基,R *是 二元酸的父体。
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公开(公告)号:US5750638A
公开(公告)日:1998-05-12
申请号:US666177
申请日:1996-06-19
申请人: Recai Sezi , Hellmut Ahne , Roland Gestigkeit
发明人: Recai Sezi , Hellmut Ahne , Roland Gestigkeit
IPC分类号: C08G69/44 , C08G69/04 , C08G69/26 , C08G73/22 , G03F7/023 , G03F7/037 , C08G69/08 , C08G73/10
CPC分类号: C08G73/22 , C08G69/04 , C08G69/26 , G03F7/0233
摘要: A method for producing poly-o-hydroxy amides by heating a dicarboxylic acid to a temperature .gtoreq.80.degree. C., together with a sulfonic acid chloride and a tertiary amine in a suitable solvent, to form a reaction mixture and reacting the mixture obtained with a bis-o-aminophenol solution at a temperature
摘要翻译: 通过在合适的溶剂中将二羧酸与磺酰氯和叔胺一起加热至> 80℃的温度来生产聚邻羟基酰胺的方法,以形成反应混合物并使混合物 在温度<80℃下用双邻氨基苯酚溶液获得。
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公开(公告)号:US5807969A
公开(公告)日:1998-09-15
申请号:US705099
申请日:1996-08-28
申请人: Recai Sezi , Hellmut Ahne , Eberhard Kuehn , Roland Gestigkeit
发明人: Recai Sezi , Hellmut Ahne , Eberhard Kuehn , Roland Gestigkeit
IPC分类号: C08G69/26 , C08G69/28 , C08G69/32 , C08G73/22 , C08G75/32 , G03F7/038 , C08G73/10 , C08G75/04
CPC分类号: G03F7/0387 , C08G69/32 , C08G73/22 , C08G75/32
摘要: In a process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides, a bis-o-aminophenol or a bis-o-aminothiophenol is reacted with a dicarboxylic acid derivative with the following structure: M--CO--R*--CO--M where M stands for the residue of an (optionally substituted) 2-hydroxybenzoxazole, 2-hydroxybenzothiazole, or 1-hydroxybenzotriazole or of corresponding mercapto compounds and R* is the parent body of the dicarboxylic acid.
摘要翻译: 在制备聚邻羟基酰胺和聚-O-巯基酰胺的方法中,将双邻氨基苯酚或双邻氨基苯硫酚与具有以下结构的二羧酸衍生物反应:M-CO-R * -CO-M,其中M代表(任选取代的)2-羟基苯并恶唑,2-羟基苯并噻唑或1-羟基苯并三唑或相应的巯基化合物的残基,R *是二羧酸的母体。
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公开(公告)号:US5696218A
公开(公告)日:1997-12-09
申请号:US705469
申请日:1996-08-29
申请人: Recai Sezi , Hellmut Ahne , Roland Gestigkeit
发明人: Recai Sezi , Hellmut Ahne , Roland Gestigkeit
CPC分类号: C08G65/38 , C08G73/22 , C08G75/32 , G03F7/0387
摘要: In a process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides, a bis-o-hydroxyamide or a bis-o-mercaptoamide is reacted with a dihydroxy compound in the presence of a basic catalyst.
摘要翻译: 在制备聚邻羟基酰胺和聚-O-巯基酰胺的方法中,在碱性催化剂的存在下,将双-O-羟基酰胺或双-O-巯基酰胺与二羟基化合物反应。
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