-
公开(公告)号：KR100487904B1
公开(公告)日：2005-05-06
申请号：KR1020020020685
申请日：2002-04-16
Applicant: 한국과학기술연구원
IPC: C07F7/14
CPC classification number: Y02P20/584
Abstract: 본 발명은 4차 유기 포스포늄염을 촉매로 사용하여 알데히드나 케톤과 같은 유기 카르보닐 화합물을 트리클로로실란과 환원성 탈산소실릴화 반응시켜 탄소-규소 결합을 생성시키는 것을 통하여 유기 실란 화합물과 실록산 화합물을 합성하는 방법에 관한 것이다. 본 발명은 종래의 유기 실란 제조방법에 비하여 소량의 촉매를 사용하며, 반응 후 촉매의 회수가 용이하므로, 실리콘 고분자나 결합제의 제조에 유용한 유기실란 화합물의 경제적인 제조방법이다.
-
公开(公告)号：KR100454713B1
公开(公告)日：2004-11-05
申请号：KR1020020005452
申请日：2002-01-30
Applicant: 한국과학기술연구원
IPC: C07F7/12
Abstract: Production of alkyldichlorosilanes by the copper-catalysed direct reaction of metallic silicon with alkyl chlorides involves reaction with a mixture of alkyl chloride and hydrogen chloride or another alkyl chloride which forms hydrogen chloride under reaction conditions. A method for the production of alkyldichlorosilanes of formula (3) involves the direct reaction of metallic silicon, in presence of a copper catalyst, with a mixture of: (a) an alkyl chloride of formula (1) and (b) hydrogen chloride or an alkyl chloride of formula (2) which forms HCl at reaction temperature: RCl (1) + R1Cl (2) right arrow RSiHCl2 (3) + RSiCl3 (4) R = linear, branched or cyclic 3-10C alkyl; R1 = H or a prim., sec. or tert. 4-6C alkyl group.
Abstract translation: 通过金属硅与烷基氯的铜催化直接反应制备烷基二氯硅烷涉及与烷基氯和氯化氢或另一种在反应条件下形成氯化氢的烷基氯的混合物反应。 制备式（3）烷基二氯硅烷的方法包括在铜催化剂存在下，金属硅与下列物质的混合物直接反应：（a）式（1）和（b）氯化氢的混合物或 在反应温度下形成HCl的式（2）的烷基氯化物：RCl（1）+ R1Cl（2）右箭头RSiHCl 2（3）+ RSiCl 3（4）R =直链，支链或环状的3-10C烷基; R1 = H或原始，秒。 或叔。 4-6C烷基。
-
公开(公告)号：KR100453211B1
公开(公告)日：2004-10-15
申请号：KR1020010043753
申请日：2001-07-20
Applicant: 한국과학기술연구원
IPC: C07F7/08
Abstract: PURPOSE: Provided is a method for economically manufacturing organic silane useful for silicon polymer and as linker in high yield, wherein a small amount of catalyst is used and easily recovered. CONSTITUTION: The manufacturing method is characterized by performing dehalogenation-hydrogenation with chlorosilane compound of the formula(1) having hydrogen-silicon bond and organic halogen compound of the formula(2) by using tertiary organic phosphonium salt as a catalyst to manufacture an organic silane compound of the formula(3).
Abstract translation: 目的：提供一种经济地制造用于硅聚合物的有机硅烷和作为高产率接头的方法，其中使用少量催化剂并容易回收。 构成：该制造方法的特征在于：使用叔有机鏻盐作为催化剂，用式（1）的具有氢 - 硅键的有机卤素化合物和式（2）的有机卤素化合物的氯硅烷化合物进行脱卤 - 氢化，制造有机硅烷 式（3）的化合物。
-
公开(公告)号：KR1020040046257A
公开(公告)日：2004-06-05
申请号：KR1020020074100
申请日：2002-11-26
Applicant: 한국과학기술연구원
IPC: C07F7/16
CPC classification number: C07F7/16 , B01J8/1872 , B01J23/72 , B01J31/1616 , B01J31/24 , B01J2531/847
Abstract: PURPOSE: A method for preparing alkenyl chlorosilanes is provided, thereby simultaneously preparing both alkenyl dichlorosilane and alkenyltrichlorosilane in higher yield. CONSTITUTION: The method for preparing alkenyl dichlorosilane represented by formula (1) and alkenyl trichlorosilane represented by formula (2) comprises reacting alkenyl chloride of formula (3) and hydrogen chloride with metal silicon using metal copper or copper compound capable of releasing metal copper as a catalyst, and organic phosphine compound or nickel chelate thereof as a cocatalyst, wherein R1, R2 and R3 are the same or different and hydrogen, methyl or chlorine; n is 0 or 1; and the cocatalyst is organic phosphine nickel chelate of formula (4): NixL1yL2 or organic phosphine of formula (5) in which L1 is organic phosphine of formula (5), L2 is hydrogen, chlorine, or ligand connected to nickel metal, x, y and z are independently 0 or 1, R4 is aryl or first alkyl, and m is 1, 2 or 3.
Abstract translation: 目的：提供烯基氯硅烷的制备方法，同时以更高的收率同时制备链烯基二氯硅烷和烯基三氯硅烷。 构成：由式（1）表示的烯基二氯硅烷和由式（2）表示的烯基三氯硅烷的方法包括使用能够释放金属铜的金属铜或铜化合物使式（3）的烯基氯与氯化氢与金属硅反应， 催化剂和有机膦化合物或其镍螯合物作为助催化剂，其中R1，R2和R3相同或不同，氢，甲基或氯; n为0或1; 和助催化剂是式（4）的有机膦镍螯合物：NixL1yL2或式（5）的有机膦，其中L1是式（5）的有机膦，L2是与镍金属连接的氢，氯或配体，x， y和z独立地为0或1，R4为芳基或第一烷基，m为1,2或3。
-
-
Patent Agency Ranking
公开(公告)号：KR1020000066127A
公开(公告)日：2000-11-15
申请号：KR1019990013006
申请日：1999-04-13
Applicant: 한국과학기술연구원
IPC: C07F7/14
Abstract: PURPOSE: A process for bonding a silane having a Si-H bond to a simple organic halogen compound and an organosilicon compound containing a halogen substituted alkyl group as well as activated alkane chloride such as benzyl chloride or arylchloride by dehydrohalogenation in the presence of a tertiary organic phosphine catalyst is provided which is industrially advantageous. CONSTITUTION: A silane compound of the formula; HSiR1Cl2 having a Si-H bond and an organic halogen compound of the formula; R2CH2X are dehydrohalogenated in the presence of a tertiary organic phosphine catalyst at 10 to 250°C to give a compound of the formula; R3CH2SiR1Cl2. In formula, R1 is H, chloro or methyl; X is chloro or bromo; R2 is C1-17 alkyl, one or more fluoro substituted C1-10 alkyl, unsaturated bond-containing C1-5 alkene, alkyl expressed by (CH2)nSiMe3-mClm(n is an integer from 0 to 2, m is an integer from 0 to 3), aromatic expressed by Ar(R1)q(Ar is C6-14 aromatic hydrocarbon, R1 is C1-4 alkyl, halogen, alkoxy, or vinyl, q is an integer from 0 to 5), haloalkyl expressed by (CH2)pX(p is an integer from 1 to 9, X is chloro or bromo), or halomethyl aromatic expressed by ArCH2X(Ar is C6-14 hydrocarbon, X is chloro or bromo); R3 is the same as the R2 with the proviso that R3 may be (CH2)pSiR1Cl2 or ArCH2SiR1Cl2 in case R2 is (CH2)pX or ArCH2X.
Abstract translation: 目的：在叔碳酸盐存在下，通过脱卤化氢将具有Si-H键的硅烷键合到简单的有机卤素化合物和含有卤素取代的烷基的有机硅化合物以及活性烷烃氯化物如苄基氯或芳基氯化物的方法 提供了在工业上有利的有机膦催化剂。 构成：式的硅烷化合物; 具有Si-H键的HSiR1Cl2和下式的有机卤素化合物; R2CH2X在叔有机膦催化剂存在下在10-250℃下脱卤化氢，得到下式的化合物： R3CH2SiR1Cl2。 在式中，R 1是H，氯或甲基; X是氯或溴; R2是C1-17烷基，一个或多个氟取代的C1-10烷基，不饱和键的C1-5烯烃，由（CH2）nSiMe3-mClm表示的烷基（n是0-2的整数，m是 0〜3），Ar（R1）q（Ar为C6-14芳香族烃，R1为C1-4烷基，卤素，烷氧基或乙烯基，q为0〜5的整数）表示的芳香族，（ CH 2）pX（p是1至9的整数，X是氯或溴）或由ArCH 2 X表示的卤代甲基芳族化合物（Ar是C 6-14烃，X是氯或溴）; R3与R2相同，条件是在R2是（CH2）pX或ArCH2X的情况下，R3可以是（CH2）pSiR1Cl2或ArCH2SiR1Cl2。
-
公开(公告)号：KR1020000050585A
公开(公告)日：2000-08-05
申请号：KR1019990000566
申请日：1999-01-12
Applicant: 한국과학기술연구원
IPC: C07F7/08
CPC classification number: C07F7/0809 , B01J27/10 , B01J27/125
Abstract: PURPOSE: A new and improved method for preparing trialkylsilyl substituted alkane is provided. CONSTITUTION: A trialkylsilyl substituted alkane of the following formula (III) is prepared by performing the hydrosilyation of trialkylsilane of the following formula (I) and alkene of the following formula (II) under acid catalyst, where R1, R2 and R3 are independently alkyl group having 1-18 carbon atoms with or without aromatic group; and R4 and R5 are independently hydrogen or alkyl group having 1-18 carbon atoms with or without aromatic group where each R4 and R5 is an independent substituent or R1 and R2 are connected by a carbon to form a ring.
Abstract translation: 目的：提供一种新的改进的制备三烷基甲硅烷基取代的烷烃的方法。 构成：下式（III）的三烷基甲硅烷基取代烷烃通过在酸催化剂下进行下式（I）的三烷基硅烷和下式（II）的烯烃的氢化反应来制备，其中R 1，R 2和R 3独立地为烷基 具有或不具有芳族基团的具有1-18个碳原子的基团; 并且R 4和R 5独立地是氢或具有或不具有芳基的具有1-18个碳原子的烷基，其中每个R 4和R 5是独立的取代基，或者R 1和R 2通过碳连接形成环。
-
公开(公告)号：KR100258158B1
公开(公告)日：2000-06-01
申请号：KR1019980012351
申请日：1998-04-08
Applicant: 한국과학기술연구원
IPC: C07F7/02
Abstract: PURPOSE: Provided are a novel silylalkyl benzoic acid derivative which is a precursor of silylalkyl benzoamide working as effective bactericide. And its manufacturing method is also provided. CONSTITUTION: The novel silylalkyl benzoic acid derivative is represented by the formula (3), wherein R is hydrogen, or a methyl group; n is 1 or 2; and X is hydrogen, meta or para-fluoro, chloro, or methyl group. And its manufacturing method is characterized by the following steps of: i) reacting a silylalkylated benzene derivative of the formula (1) with methyl grignard at 0-50 deg.C in the presence of aluminum chloride as catalyst under nitrogen gas to manufacture a trimethylsilylalkyl benzene derivative of the formula (2); and ii) oxidizing the benzene derivative at 100-150 deg.C in the presence of acetic acid cobalt as catalyst.
Abstract translation: 目的：提供作为有效杀菌剂的甲硅烷基烷基苯甲酰胺的前体的新型甲硅烷基烷基苯甲酸衍生物。 并提供其制造方法。 构成：新型甲硅烷基烷基苯甲酸衍生物由式（3）表示，其中R是氢或甲基; n为1或2; 和X是氢，间位或对氟，氯或甲基。 其制造方法的特征在于以下步骤：i）在氮化铝存在下，在0-50℃下使式（1）的甲硅烷基烷基化的苯衍生物与甲基格氏体反应，制备三甲基甲硅烷基 式（2）的苯衍生物; 和ii）在乙酸钴作为催化剂存在下，在100-150℃氧化苯衍生物。
-
公开(公告)号：KR100176332B1
公开(公告)日：1999-05-15
申请号：KR1019960023548
申请日：1996-06-25
Applicant: 한국과학기술연구원
IPC: C07F17/02
Abstract: 페로센과 알릴디메틸클로로실란을 질소가스하에 반응하여 일반식(1)의 신규한 실킬알킬화 페로센 유도체를 제조할 때에 프리델-크라프트 촉매인 알루미늄 클로라이드를 알리디메틸클로로실란에 대하여 5∼10몰% 첨가하여 금속 유기화합물인 일반식(1)의 신규한 실릴알킬화페로센 유도체 및 그들의 제조 방법에 관한 것으로 이 화합물은 유기금속화합물인 페로센을 함유하고 있어 실리콘 폴리머의 내열성 향상에 기대되는 화합물 임.
일반식(1)에 있어서, n은 1 혹은 2의 정수이다. m은 0 혹은 1의 정수이다. 다만 m이 0인 경우에는 아래 구조식과 같이 n은 1이다.-
公开(公告)号：KR100148712B1
公开(公告)日：1998-08-17
申请号：KR1019950012165
申请日：1995-05-16
Applicant: 한국과학기술연구원
IPC: C07F7/10
Abstract: 본 발명은 유기붕산 에스테르형 브레이크액의 붕소 석출을 방지하기 위한 다음 일반식(I-III)을 가진, 유기규소기를 함유한 아민 화합물에 관한 것이다.
상기식에서 R
1 은 각각 같거나 서로 다르며 수소, 탄소수 1-3개의 알킬기 또는 일부가 -OSi(CH
3 )
3 이며, R
2 는 탄소수 1-3개의 알코올기이고, x는 1-5의 정수이다.
-
-
-
-
-
-
-
-
-
Search Results
162
records
(took 0.03 seconds)
