NOVEL HIGH PERFORMANCE POLYMER"POLYSULFOXIMINE"

新型高性能聚合物“聚亚磺酰亚胺”

基本信息

  • 批准号:
    07555596
  • 负责人:
  • 金额:
    $ 0.83万
  • 依托单位:
  • 依托单位国家:
    日本
  • 项目类别:
    Grant-in-Aid for Scientific Research (B)
  • 财政年份:
    1995
  • 资助国家:
    日本
  • 起止时间:
    1995 至 1996
  • 项目状态:
    已结题

项目摘要

POLYMERS HAVING SULFOXIMINE MOIETY IN THE MAIN CHAIN ARE EXPECTED TO SHOW CONTROLLED PHYSICAL PROPERTIES WHICH WOULD BE CASED BY SUBSTITUENTS ON THE NITROGEN ATOM,IN ADDITION TO GOOD THERMAL AND MECHANICAL PROPERTIES.HOWEVER,NO POLYSULFOXIMINE HAS BEEN REPORTED SO FAR.RECENTLY,WE HAVE SUCCEEDED IN SYNTHESIZING POLYSULFOXIMINE (N-Ts DERIVATIVE) BY FERRIC CHLORIDE-CATALYZED FRIEDEL-CRAFTS POLYCONDENSATION OF N-TOSYL-4-PHENOXYBENZENE-SULFONIMIDOYL CHLORIDE,THE POLYCONDENSATION WITH 10 MOL% OF FERRIC CHLORIDEAT 120゚C FOR 48h IN NITROBENZENE AFFORDED 80% OF CORRESPONDING POLYSULFOXIMINE WAS OBTAINED.THE POLYMER STRUCTURE WAS DETERMINED BY THE NMR SPECTRA IN WHICH NUMBER OF CARBON SIGNALS OF POLYSULFOXIMINE WAS REDUCED TO 8, ALTHOUGH HTAT OF THE MONOMER SULFONIMIDOYL CHLORIDE WAS 12, SUGGESTING THE POLYCONDENSATION EXCLUSIVELY OCCURRED AT PARA POSITION OF THE BENZENE RING.THE N-Ts DERIVATIVE WAS CONVERTED TO THE CORRESPONDING N-UNSUBSTITUTED ONE (N-H DERIVATIVE) BY TREATING WITH CONC.SULFURI … More C ACID FOLLOWED BY SODIUM HYDROXIDE IN 80% CONVERSION.THE N-H DERIVATIVE REACTED WITH ALKYL HALIDES SUCH AS BENZYL CHLORIDE IN THE PRESENCE OF A BASE TO GIVE N-ALKYLATED PRODUCT (N-R DERIVATIVE) IN A MODERATE CONVERSION.THERMAL STABILITIES OF THESE POLYSULFOXIMINES (N-Ts, N-H,AND N-R DERIVATIVES) WERE EXAMINED BY THERMOGRAVIMETRIC ANALYSES AND DIFFERENTIAL SCANNING CALORIMETRY.N-Ts AND N-H DERIVATIVES WERE VERY THERMALLY STABLE SHOWING HIGH GLASS TRANSITION TEMPERATURES AROUND 300゚C,WHEREAS N-Bn (N-BENZYL) ONE HAD LOW GLASS TRANSITION TEMPERATURE (69゚C). THE N-H DERIVATIVE WAS MOST THERMALLY STABLE,BEING COMPARED TO POLYSULFONE IN GLASS TRANSITION TEMPERATURE AND TEMPERATURE WITH 20% WEIGHT LOSS.DETAILED STUDY ON THE STRUCTURE OF THE POLYSULFOXIMINE (N-Ts DERIVATIVE) INDICATED THAT THE POLYMER SOMETIMES SHOWED A RATHER COMPLICATED NMR SPECTRUM COMPARED WITH THE COMPLETELY PARA-SUBSTITUTED POLYSULFOXIMINE.THE CONDENSATION REACTION OF SULFONIMIDOYL CHLORIDE WITH ARENES WERE STUDIED IN DETAIL UNDER VARYING TEMPERATURE,CONCENTRATION OF CATALYST,SOLVENT,AND REACTION TIME.AS A RESULT,SOME SIDE REACTION WAS SUGGESTED TO TAKE PLACE UNDER THE CONDITIONS,SUCH AS IPSO SUBSTITUTION OF SULFUR-BONDED BENZENE CARBON OF SULFONIMIDOYL CHLORIDE,GIVING BIPHENYL DERIVATIVE AS A PRODUCT BESIDES PARA-TOLUENESULFONAMIDE.THE RESULTS CONCLUDE THAT THE BIPHENYL MOITY WOULD BE INVOLVED AS A MAIN CHAIN SKELETON IN SOME CASES. Less
主链中含有磺基肟部分的聚合物除了具有良好的热性能和机械性能外,还有望显示出受控的物理性能,这是由氮原子上的取代基引起的。然而,到目前为止,还没有报道过聚磺基肟。最近,我们成功地将聚磺基肟进行了尺寸化氯化铁催化N-对甲苯磺酰基-4-苯氧基苯磺酰亚胺酰氯的Friedel-Crafts缩聚反应与10mol%的氯化铁在硝基苯中于120 ℃下缩聚48 h,得到80%的相应聚硫肟。通过核磁共振谱确定了聚合物结构,其中聚硫肟的碳信号数减少到8,尽管单体磺酰亚胺氯化物的HTAT为12,推测缩聚反应只发生在苯环的帕拉. N-Ts衍生物经浓硫处理后转化为相应的N-未取代衍生物(N-H衍生物 ...更多信息 在碱存在下,N-H衍生物与卤代烷烃如苄基氯反应生成N-烷基化产物(N-R衍生物)的热稳定性(N-Ts,N-H,N-Ts和N-R衍生物)的热重分析和差示扫描量热法测定。H衍生物非常热稳定,显示出约300 ° C的高玻璃化转变温度,而N-Bn(N-苄基)酮具有低玻璃化转变温度(69 ° C)。N-H衍生物的玻璃化转变温度和失重20%的温度与聚砜相比,热稳定性最好。聚砜肟结构的详细研究(N-Ts衍生物)表明,与完全对位取代的聚磺酰亚胺相比,该聚合物有时显示出更为复杂的NMR谱.本文研究了磺酰亚胺酰氯与芳烃在不同温度下的缩合反应,研究了催化剂浓度、溶剂浓度和反应时间等因素对反应的影响,并提出了在此条件下进行一些副反应的建议,如磺酰亚胺酰氯中的硫键苯碳发生IPSO取代,生成对甲苯磺酰胺以外的联苯衍生物,结果表明,在某些情况下,联苯部分可能作为主链骨架参与反应。少

项目成果

期刊论文数量(5)
专著数量(0)
科研奖励数量(0)
会议论文数量(0)
专利数量(0)
Mami Ohno: "Syn Heri and Propertier of Poly (arylene eHer-lcetone) S" React. Funct. Polym.30・1-3. 149-156 (1996)
Mami Ohno:“Syn Heri 和聚(亚芳基 eHer-lcetone)S 的特性”Polym.30・1-3(1996)。
  • DOI:
  • 发表时间:
  • 期刊:
  • 影响因子:
    0
  • 作者:
  • 通讯作者:
Mami Ohno: "Synthesis and Properties of Poly(aryleneltter-Ketines・・・)" React.Funct.Polym.30・1〜3. 149-156 (1996)
大野麻美:“聚(亚芳基酮-酮类化合物的合成和性能...)”React.Funct.Polym.30・1~3(1996)。
  • DOI:
  • 发表时间:
  • 期刊:
  • 影响因子:
    0
  • 作者:
  • 通讯作者:
MASAMI KANAMARU,TOSHIKAZU TAKATA,TAKESHI ENDO: "SEQUENCE CHANGE OF POLY (N-ACYLURETHANE) S BASED ON TRANSESTERIFICATION" MACROMOL.CHEM.PHYS. 197 (6). 1795-1804 (1996)
Masami Kanamaru、Toshikazu TAKATA、Takeshi Endo:“基于酯交换的聚(N-酰基氨基甲酸酯)S 的序列变化” MACROMOL.CHEM.PHYS。
  • DOI:
  • 发表时间:
  • 期刊:
  • 影响因子:
    0
  • 作者:
  • 通讯作者:
Masami Kanamaru: "Sequence Change of Poly(N-acylurethane)s based on・・・" Macromol.Chem.Phys. 197・6. 1795-1804 (1996)
Masami Kanamaru:“基于……的聚(N-酰基氨基甲酸酯)的序列变化” Macromol.Chem.Phys 197・6 1795-1804(1996)
  • DOI:
  • 发表时间:
  • 期刊:
  • 影响因子:
    0
  • 作者:
  • 通讯作者:
TOSHIKAZU TAKATA,KAZUAKI NAKAMURA,TAKESHI ENDO POLYSULFOXIMINE: "A NOVEL CLASS OF SULFUR-CONTAINING POLYMER" MACROMOLECULES. 29 (6). 2315-2317 (1996)
Toshikazu TAKATA、Kazuaaki Nakamura、Takeshi Endo 聚亚磺酰亚胺:“一类新型含硫聚合物”大分子。
  • DOI:
  • 发表时间:
  • 期刊:
  • 影响因子:
    0
  • 作者:
  • 通讯作者:
{{ item.title }}
{{ item.translation_title }}
  • DOI:
    {{ item.doi }}
  • 发表时间:
    {{ item.publish_year }}
  • 期刊:
  • 影响因子:
    {{ item.factor }}
  • 作者:
    {{ item.authors }}
  • 通讯作者:
    {{ item.author }}

数据更新时间:{{ journalArticles.updateTime }}

{{ item.title }}
  • 作者:
    {{ item.author }}

数据更新时间:{{ monograph.updateTime }}

{{ item.title }}
  • 作者:
    {{ item.author }}

数据更新时间:{{ sciAawards.updateTime }}

{{ item.title }}
  • 作者:
    {{ item.author }}

数据更新时间:{{ conferencePapers.updateTime }}

{{ item.title }}
  • 作者:
    {{ item.author }}

数据更新时间:{{ patent.updateTime }}

TAKATA Toshikazu其他文献

TAKATA Toshikazu的其他文献

{{ item.title }}
{{ item.translation_title }}
  • DOI:
    {{ item.doi }}
  • 发表时间:
    {{ item.publish_year }}
  • 期刊:
  • 影响因子:
    {{ item.factor }}
  • 作者:
    {{ item.authors }}
  • 通讯作者:
    {{ item.author }}

{{ truncateString('TAKATA Toshikazu', 18)}}的其他基金

Development of ABC Triblock Copolymers with Reversible Topology Transformation between Branched and Linear Polymers
开发具有支化和线性聚合物之间可逆拓扑转变的 ABC 三嵌段共聚物
  • 批准号:
    18H02018
  • 财政年份:
    2018
  • 资助金额:
    $ 0.83万
  • 项目类别:
    Grant-in-Aid for Scientific Research (B)
Rotaxane chirality that generate an effective asymmetric field?
产生有效不对称场的轮烷手性?
  • 批准号:
    23655032
  • 财政年份:
    2011
  • 资助金额:
    $ 0.83万
  • 项目类别:
    Grant-in-Aid for Challenging Exploratory Research
Construction and Control of Dynamic Supramolecular Materials based on the Microtubular Polymers
基于微管聚合物的动态超分子材料的构建与控制
  • 批准号:
    23245031
  • 财政年份:
    2011
  • 资助金额:
    $ 0.83万
  • 项目类别:
    Grant-in-Aid for Scientific Research (A)
Controlled Dynamic Behavior of Interlocked Molecules with Metal Template Motifs
具有金属模板基序的联锁分子的受控动态行为
  • 批准号:
    18064008
  • 财政年份:
    2006
  • 资助金额:
    $ 0.83万
  • 项目类别:
    Grant-in-Aid for Scientific Research on Priority Areas
Synthesis and Properties of Sulfur-containing Polymers Based on Development of New Chemistry and Useful Method to Sulfur Sources
基于硫源新化学和有效方法的含硫聚合物的合成与性能
  • 批准号:
    18205014
  • 财政年份:
    2006
  • 资助金额:
    $ 0.83万
  • 项目类别:
    Grant-in-Aid for Scientific Research (A)
Poly[3]rotaxane : Synthesis and Property of The Novel Polymer
聚[3]轮烷:新型聚合物的合成与性能
  • 批准号:
    15350072
  • 财政年份:
    2003
  • 资助金额:
    $ 0.83万
  • 项目类别:
    Grant-in-Aid for Scientific Research (B)
Development of Novel Synthetic Method of Rotaxane by Utilizing Dynamic Property of SS Linkage and Its Application to Molecular Materials
利用SS键动态性质开发轮烷新合成方法及其在分子材料中的应用
  • 批准号:
    12440181
  • 财政年份:
    2000
  • 资助金额:
    $ 0.83万
  • 项目类别:
    Grant-in-Aid for Scientific Research (B)
Novel Process for the Production of Silane-Coupling Agent That Is Used in Energy-Saving Tire - Toward the 5% Reduction of Fuel Efficiency -
新颖%20Process%20for%20the%20Production%20of%20Silane-Coupling%20Agent%20That%20Is%20Used%20in%20Energy-Saving%20Tire%20-%20Toward%20the%205%%20Reduction%20of%20Fuel%20Efficiency%
  • 批准号:
    11793008
  • 财政年份:
    1999
  • 资助金额:
    $ 0.83万
  • 项目类别:
    Grant-in-Aid for University and Society Collaboration
{{ showInfoDetail.title }}

作者:{{ showInfoDetail.author }}

知道了