5-乙酰氨基-2-氨基三氟甲苯置于盐酸体系中,化学反应生成2,5-二氨基三氟甲苯 参考文献:The Preparation And Reaction Of Some Substituted Benzotrifluorides 标题:The Preparation And Reaction Of Some Substituted Benzotrifluorides 摘要: Doi:10.1021/jo01351A015
专利号:US-2013102730-A1 优先权日:2010-04-02 标 题:Polyamine-containing polymers and methods of synthesis and use 发明人:JOST ROBERT W; ULUDAG HASAN; BOLUK MEHMET YAMAN 权利人:JOST ROBERT W; ULUDAG HASAN; BOLUK MEHMET YAMAN; ALBERTA INNOVATES TECHNOLOGY FUTURES 摘要:The present invention relates to polyamine-containing polymers and methods of their synthesis and use. The polymer may be hydroxyethylcellulose, dextran, poly(vinyl alcohol) or poly(methyl acrylate).
专利号:US-4035350-A 优先权日:1975-01-30 标 题:Process for the preparation of water-soluble azo dyestuffs by reacting an aromatic amine and a coupling component with alkali metal nitrite or alkyl nitrite in the absence of acid 发明人:LANDLER JOSEF; WORFEL ERHARD 权利人:HOECHST AG 摘要:A new and very advantageous Process had been found for the preparation of azo dyestuffs by diazotation and coupling in which the synthesis is carried out without the hitherto usual addition of an acid, with the proviso that at least one of the diazo and coupling components contains at least one acid group. Besides the saving of reaction material and subsequently of alkali for neutralization of the reaction medium and isolation of the dyestuff, highly concentrated solutions of the dyestuff and salt-free or practically salt-free dyestuffs can be obtained, and waste-water is no longer charged with big amounts of salts.
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专利号:US-2013102079-A1 优先权日:2010-04-02 标 题 :Polyamine-containing polymers and methods of synthesis and use
专利号:WO-2011120156-A1 优先权日:2010-04-02 标 题 :Polyamine-containing polymers and methods of synthesis and use
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