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    • 2. 发明授权
    • (2-arylpropyl)alkylsilanes and their preparation methods
    • (2-芳基丙基)烷基硅烷及其制备方法
    • US5386050A
    • 1995-01-31
    • US176433
    • 1994-01-03
    • Il N. JungBok R. YooBong W. LeeSeung H. Yeon
    • Il N. JungBok R. YooBong W. LeeSeung H. Yeon
    • C07F7/08C07F7/12C07F7/18
    • C07F7/184C07F7/0896C07F7/12C07F7/1836
    • The present invention relates to a process for preparing (2-arylpropyl)alkylsilanes represented by the formula III by reacting (2-arylpropyl)silanes represented by the formula I with olefin compounds represented by the formula II in the presence of hydrosilation catalysts such as chloroplatanic acid, platinum on silica, tributylamine and Pd, Rh, Ni metals. ##STR1## Olefin compounds(cyclohexene or CH.sub.2 =CH--R.sup.3) (II) ##STR2## In the formulas (I) and (III), R.sup.1 and R.sup.2 represent independently hydrogen, alkyl(C.sub.1 -C.sub.4), fluoro, chloro or bromo; and Ar represents phenyl ring, naphthalene ring, or biphenyl ring. X represents hydrogen or chloro group. In the formula (III), R represents --(CH.sub.2 CH.sub.2)--R.sup.3, sec-butyl, or cyclohexyl wherein R.sup.3 =Ph, CH.sub.2 Cl, C.sub.n H.sub.2n CH.sub.3 (n=0-15), CH.sub.2 Si(Me).sub.m Cl.sub.3-m (m=O-3), (CH.sub.2).sub.2 Si(Me).sub.m (OMe).sub.3-m (m=O-3), (CH.sub.2).sub.3 Si(Me).sub.m (OMe).sub.3-m (m=O-3), Si(Me).sub.m Cl.sub.3-m (m=0-3), CF.sub.3, CN, CH.sub.2 CN, ##STR3## CH.dbd.CH.sub.2, (CH.sub.2 ).sub.4 CH.dbd.CH.sub.2, ##STR4## or Ph--CH.sub.2 Cl.
    • 本发明涉及通过使式I表示的(2-芳基丙基)硅烷与式II表示的烯烃化合物在氢化硅烷化催化剂如氯铂酸存在下反应来制备由式III表示的(2-芳基丙基)烷基硅烷的方法 酸,二氧化硅上的铂,三丁胺和Pd,Rh,Ni金属。 (I)烯烃化合物(环己烯或CH 2 = CH-R 3)(II)(III)在式(I)和(III)中,R 1和R 2分别独立地表示氢,烷基(C 1 -C 4) ,氟,氯或溴; Ar表示苯环,萘环或联苯环。 X表示氢或氯基。 在式(III)中,R表示 - (CH2CH2)-R3,仲丁基或环己基,其中R3 = Ph,CH2Cl,CnH2nCH3(n = 0-15),CH2Si(Me)mCl3-m(m = 3),(CH 2)2 Si(Me)m(OMe)3-m(m = O-3),(CH 2)3 Si(Me)m(OMe)3-m )mCl3-m(m = 0-3),CF3,CN,CH2CN,CH = CH2,(CH2)4CH = CH2,IMA或Ph-CH2Cl。
    • 3. 发明授权
    • Allylalkylpolysiloxane type silicone fluids and methods of making them
    • 烯丙基烷基聚硅氧烷型硅氧烷流体及其制备方法
    • US5436360A
    • 1995-07-25
    • US302266
    • 1994-09-08
    • Il N. JungBok R. YooBong W. LeeSeung H. Yeon
    • Il N. JungBok R. YooBong W. LeeSeung H. Yeon
    • C07F5/02C07F7/08C07F7/21C08G77/04C08G77/20C07F7/10C07F7/18
    • C07F7/21C08G77/045C08G77/20
    • The present invention relates to novel cyclic or linear allylpolysiloxane type silicone fluids having allylalkylsiloxy and diorganosiloxy groups as represented by the formula I and their preparation methods by hydrolyzing mixtures of allyldichlorosilane and diorganodichlorosilane as represented by the formula II and formula III respectively. ##STR1## wherein R is selected from the group consisting of hydrogen alkyl(C.sub.3 -C.sub.20), chloroalkyl, cyanoalkyl, fluoroalkyl, and phenylalkyl group; R.sup.x and R.sup.2 represent independentlhydrogen, methyl or phenyl group; M represents H or SiMe.sub.3 group wherein Me is methyl group and when M is hydrogen, the silanol groups at the both ends of the molecule easily undergo dehydration and cyclize to form the cyclic silicone fluids as represented by the following formula I'; the mixing ratio (x/y) of the compounds as represented in formula I and formula HI respectively can be 1:0.01-1:100; CH.sub.2 CH.sub.2 R.sup.3 of formula II equals to R of formula I or I'. ##STR2##
    • 本发明涉及具有式I表示的烯丙基烷基甲硅烷氧基和二有机甲硅烷氧基的新型环状或线性烯丙基聚硅氧烷型硅氧烷流体及其制备方法,分别通过式II和式III表示的水解二烯丙基二氯硅烷和二有机二氯硅烷的混合物。 式III其中R选自氢烷基(C 3 -C 20),氯代烷基,氰基烷基,氟代烷基和苯基烷基; Rx和R2代表独立的氢,甲基或苯基; M表示H或SiMe 3基团,其中Me是甲基,当M是氢时,分子两端的硅烷醇基容易脱水并环化形成如下式I'所示的环状硅氧烷流体; 式I和式HI表示的化合物的混合比(x / y)可分别为1:0.01-1:100; 式II的CH2CH2R3等于式I或I'的R。 公式I
    • 4. 发明授权
    • Bis(silyl)methanes and their direct synthesis
    • 双(甲硅烷基)甲烷及其直接合成
    • US5233069A
    • 1993-08-03
    • US965705
    • 1992-10-23
    • Il N. JungSeung H. YeonJoon S. Han
    • Il N. JungSeung H. YeonJoon S. Han
    • B01J23/72B01J23/80B01J23/825B01J23/835B01J23/86B01J23/889B01J23/89C07B61/00C07F7/12C07F7/14
    • C07F7/12C07F7/14
    • The present invention relates to bis(silyl)methanes and their preparation methods in high hields by directly reacting .alpha.-chloromethylsilanes represented by formula I incorporated with hydrogen chloride or alkylchlorides represented by the general formula II, with silicon metal to give the bis(silyl)methane compound having dichlorosily group (formula III) as the major products and the bis(silyl)methane compounds having trichlorosilyl group (formula IV) in moderately high yields in the presence of copper catalyst at a temperature from 250.degree. C. to 350.degree. C. The different major product is obtained depending upon the chloride incorporated. n-Butyl chloride, t-butyl chloride, propyl chloride, and hydrogen chloride gave bissilylmethane with hydrogen substituted on the silicon atom as the major product. When 1,2-dichloroethane is incorporated, bis(silyl)methanes having trichlorosilyl group is the major product. ##STR1## In formulae (I), (III), (IV), R.sub.1, R.sub.2, and R.sub.3 are independently methyl group or chlorine atome; and R is hydrogen, alkyl(C.sub.1 -C.sub.4), CH.sub.2 CH.sub.2 Cl.
    • 本发明涉及双(甲硅烷基)甲烷及其制备方法,通过将由通式I表示的式I所表示的α-氯甲基硅烷与通式II所表示的烷基氯直接反应,得到双(甲硅烷基)甲烷, 在铜催化剂存在下,在250℃至350℃的温度下,具有二氯甲烷基(式III)的甲烷化合物作为主要产物和具有三氯甲硅烷基(式IV)的双(甲硅烷基) 取决于所掺入的氯化物获得不同的主要产品。 正丁基氯化物,叔丁基氯,丙基氯和氯化氢得到双硅烷基甲烷,其中以硅原子取代的氢为主要产物。 当加入1,2-二氯乙烷时,具有三氯甲硅烷基的双(甲硅烷基)甲烷是主要产物。 (IV)在式(I),(III),(IV)中,R 1,R 2和R 3独立地为甲基或氯原子; 和R是氢,烷基(C 1 -C 4),CH 2 CH 2 Cl。
    • 5. 发明授权
    • (2-arylpropyl)silanes and preparation methods thereof
    • (2-芳基丙基)硅烷及其制备方法
    • US5527938A
    • 1996-06-18
    • US277219
    • 1994-07-19
    • Il N. JungBok R. YooBong W. LeeSeung H. Yeon
    • Il N. JungBok R. YooBong W. LeeSeung H. Yeon
    • C07F7/12C07F7/08
    • C07F7/12
    • The present invention relates to (2-arylpropyl)silanes represented by the formula (III) and a process for the preparation of the formula (III) by the Friedel-Crafts alkylation of various substituted aromatic compounds represented by the formula (I) with allylchlorosilanes as represented by the formula (II) in the presence of Lewis acid catalysts such as aluminum chloride. ##STR1## In the formulas (I) and (III), R and R' represent independently hydrogen, alkyl (C.sub.1 -C.sub.4), phenoxy, fluoro, chloro, bromo, mercapto, mercaptomethyl and Ar represents phenyl ring, naphthalene ring, or biphenyl ring. X.sup.1, X.sup.2, and X.sup.3 represent hydrogen or chloro group; and wherein formula (III) according to the present invention specifically excludes the compounds of the general formula (III) in which X.sup.1, X.sup.2 and X.sup.3 are all chloro group, and R is hydrogen and R' is hydrogen, chloro or bromo, and X.sup.1 is hydrogen and X.sup.2 and X.sup.3 are all chloro, and R and R' are all hydrogen.
    • 本发明涉及由式(III)表示的(2-芳基丙基)硅烷和通过式(I)表示的各种取代的芳族化合物与烯丙基氯硅烷的Friedel-Crafts烷基化制备式(III)的方法 在路易斯酸催化剂如氯化铝的存在下由式(II)表示。 (III)在式(I)和(III)中,R和R'独立地表示氢,烷基(C 1 -C 4),苯氧基,氟,氯,溴 ,巯基,巯基甲基和Ar表示苯基环,萘环或联苯环。 X1,X2和X3表示氢或氯基; 并且其中根据本发明的式(III)特别排除了其中X 1,X 2和X 3均为氯基,R为氢和R'为氢,氯或溴的通式(III)的化合物和X1 是氢,X2和X3都是氯,R和R'都是氢。
    • 6. 发明授权
    • Tris(silyl)methanes and their preparation methods
    • 三(甲硅烷基)甲烷及其制备方法
    • US5399740A
    • 1995-03-21
    • US164944
    • 1993-12-10
    • Il N. JungSeung H. YeonJoon S. Han
    • Il N. JungSeung H. YeonJoon S. Han
    • C07F7/12C07F7/16C07F7/08
    • C07F7/12C07F7/16
    • The present invention relates to a process for preparing tris(silyl)methanes by directly reacting a mixture of .alpha.-dichloromethylsilanes represented in formula I and hydrogen chloride or alkyl chlorides represented in formula II, with silicon metal to give the tris(silyl)methanes having two dichlorosily groups (formula III), the tris(silyl)methanes having one trichlorosilyl group and one dichlorosilyl group (formula IV), and the tris(silyl)metranes having two trichlorosilyl groups (formula V) in moderately high yields in the presence of copper catalyst at a temperature from 250.degree. C. to 350.degree. C. ##STR1## Wherein R represents hydrogen, alkyl(C.sub.1 -C.sub.4), or CH.sub.2 CH.sub.2 Cl, and R.sub.1, R.sub.2, and R.sub.3 represent independently hydrogen or chloride.
    • 本发明涉及通过将式I中所示的α-二氯甲基硅烷与式II所示的氯化氢或式II的烷基氯的混合物与硅金属直接反应制备三(甲硅烷基)甲烷的方法,得到三(甲硅烷基)甲烷具有 两个二氯甲基(式III),具有一个三氯甲硅烷基和一个二氯甲硅烷基(式IV)的三(甲硅烷基)甲烷和具有两个三氯甲硅烷基(式V)的三(甲硅烷基) 铜催化剂,其温度为250℃至350℃。式I RCl式II AGE>式V其中R代表氢,烷基(C1-C4)或CH2CH2Cl,R1,R2和R3代表 独立地是氢或氯。