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    • 5. 发明授权
    • Method of preparation of polyquinolines
    • 聚喹啉的制备方法
    • US5648448A
    • 1997-07-15
    • US469993
    • 1995-06-06
    • Matthew L. Marrocco, IIIYing Wang
    • Matthew L. Marrocco, IIIYing Wang
    • C08J5/18C07D215/12C07D215/14C07D215/18C08G65/40C08G73/00C08G73/06D01F6/66H01G4/18C08G8/02C08G14/00
    • C07D215/18C07D215/12C07D215/14C08G65/4006C08G73/0688C08G2650/48Y10S428/901Y10T428/249921Y10T428/2913
    • New polyquinoline polymers are provided, as well as new methods for preparing the polyquinoline polymers using a novel combination of monomers. The polyquinoline polymers comprise repeat units comprising at least one quinoline nucleus and at least one ether linkage and having as end groups either fluoro groups or hydroxy groups or a combination of fluoro and hydroxy groups. The polymers are formed by providing a monomer comprising two fluoro groups, where each such fluoro group is activated by a quinoline nucleus, a diol monomer provided in the form of its bis-oxide salt, or in the presence of a base capable of deprotonating the diol and reacting the difluoro and diol monomers together in a dipolar solvent to form the polyquinoline polymer. In an alternative embodiment, the polyquinoline polymers of the present invention are formed by reacting a fluoro hydroxy monomer comprising a quinoline nucleus containing one activated fluoro group and one hydroxy group in the presence of a base and a dipolar solvent to form said polymer. In yet another alternative embodiment, the polyquinoline polymer is formed by providing a monomer which comprises a quinoline nucleus containing one activated fluoro group and one hydroxy group and treating the monomer with a base to form an oxide salt and reacting the monomer salt in a dipolar solvent to form said polymer.
    • 提供了新的聚喹啉聚合物,以及使用单体的新型组合制备聚喹啉聚合物的新方法。 聚喹啉聚合物包含包含至少一个喹啉核和至少一个醚键并且具有氟基或羟基的端基或氟和羟基的组合的重复单元。 通过提供包含两个氟基团的单体形成聚合物,其中每个这样的氟基团被喹啉核激活,以双氧化物盐形式提供的二醇单体,或者在能够使质子交换反应 并使二氟和二醇单体在偶极溶剂中反应形成聚喹啉聚合物。 在替代实施方案中,本发明的聚喹啉聚合物通过在碱和偶极溶剂的存在下使含有一个活化氟基团的喹啉核和一个羟基的氟羟基单体反应形成所述聚合物而形成。 在又一替代实施方案中,聚喹啉聚合物通过提供包含含有一个活化氟基团和一个羟基的喹啉核的单体形成,并用碱处理单体以形成氧化物盐,并使该单体盐在偶极溶剂 以形成所述聚合物。
    • 7. 发明授权
    • Method of preparation of polyquinolines
    • 聚喹啉的制备方法
    • US5786071A
    • 1998-07-28
    • US835426
    • 1997-04-09
    • Matthew L. Marrocco, IIIYing Wang
    • Matthew L. Marrocco, IIIYing Wang
    • C08J5/18C07D215/12C07D215/14C07D215/18C08G65/40C08G73/00C08G73/06D01F6/66H01G4/18B32B7/02C08G8/02C08G14/00
    • C07D215/18C07D215/12C07D215/14C08G65/4006C08G73/0688C08G2650/48Y10S428/901Y10T428/249921Y10T428/2913
    • New polyquinoline polymers are provided, as well as new methods for preparing the polyquinoline polymers using a novel combination of monomers. The polyquinoline polymers comprise repeat units comprising at least one quinoline nucleus and at least one ether linkage and having as end groups either fluoro groups or hydroxy groups or a combination of fluoro and hydroxy groups. The polymers are formed by providing a monomer comprising two fluoro groups, where each such fluoro group is activated by a quinoline nucleus, a diol monomer provided in the form of its bis-oxide salt, or in the presence of a base capable of deprotonating the diol and reacting the difluoro and diol monomers together in a dipolar solvent to form the polyquinoline polymer. In an alternative embodiment, the polyquinoline polymers of the present invention are formed by reacting a fluoro hydroxy monomer comprising a quinoline nucleus containing one activated fluoro group and one hydroxy group in the presence of a base and a dipolar solvent to form said polymer. In yet another alternative embodiment, the polyquinoline polymer is formed by providing a monomer which comprises a quinoline nucleus containing one activated fluoro group and one hydroxy group and treating the monomer with a base to form an oxide salt and reacting the monomer salt in a dipolar solvent to form said polymer.
    • 提供了新的聚喹啉聚合物,以及使用单体的新型组合制备聚喹啉聚合物的新方法。 聚喹啉聚合物包含包含至少一个喹啉核和至少一个醚键并且具有氟基或羟基的端基或氟和羟基的组合的重复单元。 通过提供包含两个氟基团的单体形成聚合物,其中每个这样的氟基团被喹啉核激活,以双氧化物盐形式提供的二醇单体,或者在能够使质子交换反应 并使二氟和二醇单体在偶极溶剂中反应形成聚喹啉聚合物。 在替代实施方案中,本发明的聚喹啉聚合物通过在碱和偶极溶剂的存在下使含有一个活化氟基团的喹啉核和一个羟基的氟羟基单体反应形成所述聚合物而形成。 在另一替代实施方案中,聚喹啉聚合物通过提供包含含有一个活化氟基团和一个羟基的喹啉核的单体形成,并用碱处理单体以形成氧化物盐,并使该单体盐在偶极溶剂 以形成所述聚合物。
    • 8. 发明授权
    • Preparation of 2,5-dichlorobenzophenones
    • 2,5-二氯二苯甲酮的制备
    • US5210313A
    • 1993-05-11
    • US818629
    • 1992-01-10
    • Ying WangMark S. Trimmer
    • Ying WangMark S. Trimmer
    • C07C45/46
    • C07C45/46
    • A method for preparing isomerically pure 2,5-dichlorobenzophenones in good to high yields is provided. The invention comprises Friedel-Crafts aroylation of 1,4-dichlorobenzene using an aroyl halide or aromatic anhydride and at least one Lewis acid, the latter being present in an amount of at least about 1.1 mole per mole of aroyl halide or aromatic anhydride, preferably about 1.5 moles per mole of aroyl halide or aromatic anhydride and, more preferably, from about 2 to about 2.5 moles of Lewis acid per mole of aroyl halide or aromatic anhydride. Preferably, the molar ratio of 1,4-dichlorobenzene to aroyl halide ranges from about 1.2:1 to about 8:1.
    • 提供了一种以高产率制备异构纯的2,5-二氯二苯甲酮的方法。 本发明包括使用芳酰卤或芳族酸酐和至少一种路易斯酸的1,4-二氯苯的Friedel-Crafts酰化作用,后者以至少约1.1摩尔/摩尔芳酰卤或芳族酸酐的量存在,优选 每摩尔芳酰卤或芳族酸酐约1.5摩尔,更优选约2至约2.5摩尔路易斯酸/摩尔芳酰卤或芳族酸酐。 优选地,1,4-二氯苯与芳酰卤的摩尔比为约1.2:1至约8:1。