Preparation of diaziridines and products therefrom
    21.
    发明授权
    Preparation of diaziridines and products therefrom 失效
    二氮嗪及其制品的制备

    公开(公告)号:US4786736A

    公开(公告)日:1988-11-22

    申请号:US22236

    申请日:1987-03-05

    申请人: Klaus Bronstert

    发明人: Klaus Bronstert

    CPC分类号: C07D487/04 C07D229/00

    摘要: Process for preparing N,N'-dialkyldiaziridines or bicyclic diaziridines of the general formula I or II: ##STR1## where R.sup.1 and R.sup.2 are each alkyl or aryl, A is a substituted or unsubstituted one-membered carbon bridge and B is a substituted or unsubstituted three-membered methylene bridge, by reacting a mixture of two moles of a monoamine or one mole of a 1,3-diamine with one mole of an aldehyde or ketone at 25.degree.-70.degree. C., preferably 40.degree.-50.degree. C., while thoroughly mixing with one mole of an aqueous solution of an alkali metal or alkaline earth metal salt of hypochlorous acid and extracting with an organic solvent, preferably chloroform, from the reaction mixture, as well as bicyclic diaziridines which have 1,3-diazabicyclo-[3.1.0]-hexane as basic structure and are prepared using 2,2-dimethyl-1,3-propylenediamine.

    摘要翻译: 制备通式I或II的N,N'-二烷基二氮吡啶或双环二氮丙啶的方法:其中R 1和R 2各自为烷基或芳基,A为取代或未取代的 通过使2摩尔单胺或1摩尔1,3-二胺与1摩尔醛或酮的混合物在25 -70℃下反应,B是取代或未取代的三元亚甲基桥。 ℃,优选40℃-50℃,同时与1摩尔次氯酸的碱金属或碱土金属盐水溶液充分混合,并用有机溶剂,优选氯仿从反应混合物中萃取, 以及具有1,3-二氮杂双环[3.1.0] - 己烷作为碱性结构并使用2,2-二甲基-1,3-丙二胺制备的双环二氮吡啶。

    Quality of isobutene polymers in reactions with maleic anhydride
    23.
    发明授权
    Quality of isobutene polymers in reactions with maleic anhydride 失效
    异丁烯聚合物与马来酸酐反应的质量

    公开(公告)号:US4587307A

    公开(公告)日:1986-05-06

    申请号:US657383

    申请日:1984-10-03

    CPC分类号: C08F10/00

    摘要: The processing properties of isobutene polymers when reacted with maleic anhydride are improved by a method in which these polymers are brought into contact, for an effective period,with aluminum oxide and/or a completely or partially hydrated aluminum oxide at 50.degree.-280.degree. C., and/orwith boron oxide and/or a completely or partially hydrated boron oxide and/or with titanium dioxide and/or a partially hydrated titanium dioxide and/or with a completely or partially hydrated silicon dioxide at 0.degree.-280.degree. C.

    摘要翻译: 异丁烯聚合物与马来酐反应时的加工性能通过这样一种方法得到改善:使聚合物在50〜-280℃与氧化铝和/或完全或部分水合的氧化铝接触有效的时间 和/或与氧化硼和/或完全或部分水合的氧化硼和/或与二氧化钛和/或部分水合的二氧化钛和/或完全或部分水合的二氧化硅在0-280℃下 。

    Polymers based on conjugated dienes
    26.
    发明授权
    Polymers based on conjugated dienes 失效
    基于共轭二烯的聚合物

    公开(公告)号:US5494976A

    公开(公告)日:1996-02-27

    申请号:US110223

    申请日:1993-08-23

    摘要: Polymers Ia and Ib carrying functional groups and obtainable byA)1. hydrogenation of the olefinic double bonds of a polymer IIa comprisinga) from 20 to 100% by weight of a conjugated diene,b) from 0 to 80% by weight of an aromatic vinyl compound, andc) from 0 to 20% by weight of further comonomers,to give the hydrogenated polymer IIb,2. metallation of IIb using an organoalkali metal compound to give IIc,3. reaction of IIc with a diaziridine III to give IId, and4. hydrolysis or alcoholysis of IId to give Ia, or byB)1. partial hydrogenation of IIa to give a partially hydrogenated polymer IIb',2. epoxidation of the double bonds of IIb' to give IIe, and3. reaction of IIe with a compound IV carrying functional groups, to give Ib,are suitable as viscosity index improvers for engine oils.

    摘要翻译: 聚合物Ia和Ib携带官能团,可通过A)获得聚合物IIa的烯烃双键,其包含a)20至100重量%的共轭二烯,b)0至80重量%的 芳族乙烯基化合物,和c)0-20重量%的另外的共聚单体,得到氢化聚合物IIb,2.使用有机碱金属化合物对IIb进行金属化,得到IIc,3.IIc与二氮丙啶III的反应,得到 IId和4. IId的水解或醇解以得到Ia,或通过B)1. IIa部分氢化得到部分氢化的聚合物IIb',2.IIb'的双键的环氧化得到IIe,和3。 IIe与携带官能团的化合物IV反应得到Ib,适用于发动机油的粘度指数改进剂。

    Preparation of hydrocarbons and polymers with allylic chloride end
groups Friedel-Crafts catalyst
    27.
    发明授权
    Preparation of hydrocarbons and polymers with allylic chloride end groups Friedel-Crafts catalyst 失效
    烯烃和聚合物与各种氯化物末端组合物的制备FRIEDEL-CRAFTS催化剂

    公开(公告)号:US5212248A

    公开(公告)日:1993-05-18

    申请号:US744743

    申请日:1991-08-14

    CPC分类号: C08F8/30 C07C17/275 C08F10/10

    摘要: Hydrocarbons and polymers thereof, of the structure (I)R--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --CH.sub.2 --CH.dbd.CH--CH.sub.2 --Cl (I)where R is a hydrocarbon radical, are prepared by reacting corresponding starting materials which contain chlorine bonded to tertiary carbon, of the structureR--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --Cl (II)with from 1 to 10 moles of butadiene in the presence of a Friedel-Crafts catalyst in a solvent which is inert to the catalyst, and the hydrocarbons or polymers thereof can be reacted in a further step of the process with a compound from the group comprising ammonia, primary or secondary amine or polyamine, amino alcohol, amino ether, hydrazine or hydrazine which is substituted up to three times.

    摘要翻译: 其中R是烃基的结构(I)RC(CH3)2-CH2-C(CH3)2-CH2-CH = CH-CH2-Cl(Ⅰ)的烃和其聚合物是通过使相应的起始 在Friedel-Crafts催化剂存在下在溶剂中含有结构为RC(CH3)2-CH2-C(CH3)2-Cl(Ⅱ))与1至10摩尔丁二烯结合的叔碳的材料 其对催化剂是惰性的,并且烃或其聚合物可以在该方法的另外的步骤中与来自包含氨,伯或仲胺或多胺,氨基醇,氨基醚,肼或肼的化合物反应,其为 取代三次。

    Transparent thermoplastic molding material, its preparation and its use
    28.
    发明授权
    Transparent thermoplastic molding material, its preparation and its use 失效
    透明热塑性成型材料,其制备及其应用

    公开(公告)号:US5036130A

    公开(公告)日:1991-07-30

    申请号:US347438

    申请日:1989-05-02

    CPC分类号: C08L25/06 C08L53/02

    摘要: A transparent thermoplastic molding material contains, based on A+B,A: from 5 to 95% by weight of polystyrene andB; from 95 to 5% by weight of a nonelastomeric star block copolymer which is composed of, based on B, b.sub.1 from 60 to 95% by weight of styrene and b.sub.2 from 5 to 40% by weight of one or more conjugated dienes of 4 or 5 carbon atoms and is prepared in a conventional manner by sequential anionic polymerization using one or more organolithium compounds as an initiator and in the presence of a solvent with subsequent coupling.In this process, component A is produced by conventional anionic polymerization using one or more organolithium compounds in the presence of an organic solvent.The molding material is prepared by mixing the components A and B, with or without C, in a conventional manner and is used for the production of moldings.

    摘要翻译: 透明热塑性成型材料以A + B为基准,A:5〜95重量%的聚苯乙烯和B; 95至5重量%的非弹性星形嵌段共聚物,其基于B,由60至95重量%的苯乙烯b1和b1为5至40重量%的一种或多种共轭二烯的4或4 5个碳原子,并且以常规方式通过使用一种或多种有机锂化合物作为引发剂并且在溶剂存在下随后偶联的顺序阴离子聚合制备。 在该方法中,通过在有机溶剂存在下使用一种或多种有机锂化合物的常规阴离子聚合制备组分A. 成型材料通过以常规方式混合具有或不具有C的组分A和B而制备,并用于制备模制品。

    Homopolymers or block copolymers of vinylaromatics and/or dienes with
ammonium groups, and preparation of same
    29.
    发明授权
    Homopolymers or block copolymers of vinylaromatics and/or dienes with ammonium groups, and preparation of same 失效
    乙烯基芳烃和/或二烯与铵基团的均聚物或嵌段共聚物及其制备方法

    公开(公告)号:US4988773A

    公开(公告)日:1991-01-29

    申请号:US437783

    申请日:1989-11-21

    申请人: Klaus Bronstert

    发明人: Klaus Bronstert

    IPC分类号: C08F8/34

    CPC分类号: C08F8/32 C08F2800/20

    摘要: Homopolymers or block copolymers of vinylaromatics and/or dienes and hydrogenated derivatives thereof, which contain end groups of the general formula (I): NH--(A).sub.x --NR.sup.1 R.sup.2 .multidot.n H.sub.m S (I)where A is a substituted or unsubstituted bridge which, in addition to carbon, may contain nitrogen or oxygen, X is 0 or 1, S is an inorganic or organic acid radical, n is an integer from 1 to 12 and indicates the number of moles of acid used per chain end, R.sup.1 and R.sup.2 are each hydrogen, aliphatic or aromatic radicals or a bridge of 3 to 12 carbon members which may be substituted by aliphatic or aromatic radicals, and m is the number of hydrogen ions of the acid used, are prepared from polymers having amino end groups of the general formula (II): NH--(A).sub.x --NR.sup.2 R.sup.3 (II)where R.sup.1, R.sup.2, A and x are as defined above, by reaction with from 1 to 12 moles of an inorganic or organic acid and used as molding materials for modifying thermoplastic materials or vulcanizable materials and as adhesives.

    摘要翻译: 含有通式(I)的端基的乙烯基芳烃和/或二烯及其氢化衍生物的均聚物或嵌段共聚物:NH-(A)x-NR1R2xn HmS(I)其中A是取代或未取代的桥, 除了碳以外,可以含有氮或氧,X为0或1,S为无机酸或有机酸基,n为1〜12的整数,表示每个链末端使用的酸的摩尔数,R1和R2为 每个氢,脂族或芳族基团或可被脂族或芳族基团取代的3至12个碳成员的桥,m是所用酸的氢离子数,由具有一般氨基端基的聚合物制备 式(II):NH-(A)x-NR 2 R 3(II)其中R1,R2,A和x如上定义,通过与1至12摩尔的无机或有机酸反应并用作改性的成型材料 热塑性材料或可硫化材料和粘合剂。

    Polymers modified with terminal acid groups and the preparation and use
of these polymers
    30.
    发明授权
    Polymers modified with terminal acid groups and the preparation and use of these polymers 失效
    用末端酸基改性的聚合物和这些聚合物的制备和使用

    公开(公告)号:US4972023A

    公开(公告)日:1990-11-20

    申请号:US170244

    申请日:1988-03-18

    申请人: Klaus Bronstert

    发明人: Klaus Bronstert

    CPC分类号: C08F8/30 C08C19/44 C08F8/44

    摘要: Homopolymers, copolymers or block copolymers obtained from vinylaromatics and/or conjugated dienes and functionally modified at chain ends via amide groups with terminal acid groups or salts thereof, and hydrogenation products of these polymers, which contain salts of functional groups of the formula I, II, III, IV or V ##STR1## wherein N is nitrogen, R.sup.1 is alkyl or aryl, R.sup.3 is a 2-membered to 20-membered bridge in which at least the members adjacent to the nitrogen atoms consist of --C(R.sup.6, R.sup.7) radicals, where R.sup.6 and R.sup.7 are each hydrogen, alkyl, cycloalkyl or aryl, and the more remote members are not only --C(R.sup.6, R.sup.7) radicals but may furthermore be ether or N-alkyl- or N-arylimino groups, R.sup.2 is a divalent organic radical, R.sup.4, R.sup.5, R.sup.8 and R.sup.9 are each alkyl or aryl or together form a cyclic bridge, and X is COOH or SO.sub.3 H or their salts or complexes and a process for preparing the polymers and copolymers. The polymers and copolymers are used as toughening agents to modify polyurethanes, as a component of hot melt adhesives or as a lubricating oil component.

    摘要翻译: 由乙烯基芳族化合物和/或共轭二烯获得的均聚物,共聚物或嵌段共聚物,并通过具有末端酸基团或其盐的酰胺基在链末端进行功能修饰的这些聚合物的氢化产物,其含有式I,II的官能团的盐 III,IV或V其中N是氮,R1是烷基或芳基,R3是2元至20元的桥,其中 至少与氮原子相邻的成员由-C(R6,R7)基团组成,其中R6和R7各自为氢,烷基,环烷基或芳基,较远的成员不仅仅是-C(R6,R7)基团 但还可以是醚或N-烷基 - 或N-芳基亚氨基,R 2是二价有机基团,R 4,R 5,R 8和R 9各自是烷基或芳基或一起形成环状桥,X是COOH或SO 3 H或它们 盐或络合物和制备聚合物和共聚物的方法。 聚合物和共聚物用作增韧剂来改性聚氨酯,作为热熔粘合剂的组分或作为润滑油组分。