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Synthesis of Novel Cyclic Aryl Ether Thioether Ketone (Sulfone) Oligomers
作者姓名:Ying Hua QI  Tian Lu CHEN  Hong Yan JIANG  Hai Bo LI  Ji Ping XU
作者单位:Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022
摘    要:Thering-openingpolymerization(ROP)reactionplaysanimportantroIeinproductionofhigh-performancethermoplastics'.ThecyclicoligomersofferauniquecombinationoflowmeltviscosityandthecapabilityofachievingveryhighmolecuIarweightinashortreactiontimewithoutthereleaseofvolatilebyproductsandROPhasbeenanactivesubjectofindustrialandacademicresearch.TheROPsofmanycyclicoligomershavebeenachievedviaanionicpolymerizationinthepresenceofthenucleophilicinitiatorsuchascaesiumfluorideandalkaliphenoxides',butusingthe…


Synthesis of Novel Cyclic Aryl Ether Thioether Ketone (Sulfone) Oligomers
Ying Hua QI, Tian Lu CHEN, Hong Yan JIANG, Hai Bo LI, Ji Ping XU.Synthesis of Novel Cyclic Aryl Ether Thioether Ketone (Sulfone) Oligomers[J].Chinese Chemical Letters,1998(7).
Authors:Ying Hua QI  Tian Lu CHEN  Hong Yan JIANG  Hai Bo LI  Ji Ping XU
Abstract:Two kinds of macrocyc1ic oligomers containing aromatic sulfide linkages have been synthesized by the solution polycondensation in high yield. The cyclic compounds were characterized by 1H and 13C NMR, by and MALDI -TOF MS.
Keywords:Cyclic aryl ether thioether ketone (sulfone) oligomers  Free radical ROP  MALDI
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