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公开(公告)号：KR1020130067401A
公开(公告)日：2013-06-24
申请号：KR1020110134471
申请日：2011-12-14
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A phenylpolysiloxane resin is provided to have excellent heat resistance, light resistance, high transparency, high refractivity, and excellent workability. CONSTITUTION: A phenylpolysiloxane resin comprise a phenylsiloxane unit with a functional group as a core; and a core-shell structure represented by chemical formula 1 by forming a shell with a siloxane unit with various functional groups. In chemical formula 1, each of R^1-R^7 is C1-20 alkyl or C6-20 aryl; X is hydrogen or C2-20 alkenyl; the average value of a is a rear number from 5-120. The average value of b is 0.01-0.9 fraction of a. The average value of f is 0.0-0.8 fraction of a. The average value of c is a rear number from 0-4.
Abstract translation: 目的：提供苯基聚硅氧烷树脂以具有优异的耐热性，耐光性，高透明性，高折射率和优异的可加工性。 构成：苯基聚硅氧烷树脂包含以官能团为核心的苯基硅氧烷单元; 和由化学式1表示的核 - 壳结构，通过用具有各种官能团的硅氧烷单元形成壳。 在化学式1中，R 1〜R 7中的每一个为C 1-20烷基或C 6-20芳基; X是氢或C 2-20烯基; a的平均值是5-120的后号。 b的平均值为0.01-0.9分。 f的平均值为0.0-0.8分数。 c的平均值是0-4之后的数字。
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公开(公告)号：KR100757068B1
公开(公告)日：2007-09-10
申请号：KR1020060036294
申请日：2006-04-21
Applicant: 한국과학기술연구원
Abstract: (Cyclopentenyl)alkyldialkoxysilane derivatives and their preparation methods are provided to be useful as an outside electron donor used for controlling stereochemistry, or be useful as a precursor for synthesis of the outside electron donor by being reduced with hydrogen. (Cyclopentenyl)alkyldialkoxysilane derivatives represented by the formula(1) are prepared by reacting the compounds represented by the formula(2) with alkoxy salt compounds of alkali metal or alkali earth metal represented by the formula(3) of M(OR^2)n. In the formulae, R^1 is C3-C6 alkyl group, C5-C7 cycloalkyl group or phenyl group; and R^2 is C1-C3 alkyl group, M is alkali metal or alkali earth metal and n is an integer of 1 or 2.
Abstract translation: （环戊烯基）烷基二烷氧基硅烷衍生物及其制备方法可用作用于控制立体化学的外电子给体，或用作通过用氢还原来合成外电子给体的前体。 式（1）表示的（环戊烯基）烷基二烷氧基硅烷衍生物通过式（2）表示的化合物与M（OR 2）的式（3）表示的碱金属或碱土金属的烷氧基盐化合物反应， ñ。 式中R 1是C 3 -C 6烷基，C 5 -C 7环烷基或苯基; R 2是C 1 -C 3烷基，M是碱金属或碱土金属，n是1或2的整数。
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公开(公告)号：KR1020060101714A
公开(公告)日：2006-09-26
申请号：KR1020050023276
申请日：2005-03-21
Applicant: 한국과학기술연구원
CPC classification number: C07F7/12
Abstract: 본 발명은 (유기티오메틸)클로로실란 유도체와 이의 제조방법에 관한 것으로서, 더욱 상세하게는 수소-규소 결합을 갖는 클로로하이드로실란 화합물과 황 원자를 함유하는 유기티오메틸 할로겐 화합물의 탈 할로겐수소화 반응을 수행함에 있어 반응촉매로서 4차 유기포스포늄 염, 트리알킬아민 및 유기암모늄 염 중에서 선택 사용함으로써 보다 낮은 반응온도 조건에서 소량의 촉매 사용으로도 탈 할로겐수소화 반응을 효율적으로 진행할 수 있으며, 반응 후에는 촉매의 회수 및 재사용도 가능한 등 전체적으로 경제적인 공정으로 구성되어 있으며, 반응 결과로 생성된 목적물의 분자구조 중에는 염소-규소 결합을 가지고 있어 다양한 기능기의 도입이 가능하므로 기능성 실리콘 고분자 합성용 단량체 또는 실란계 결합제 원료로 유용하게 사용되어질 수 있는 신규 (유기티오메틸)클로로실란 유도체와 이의 제조방법에 관한 것이다.
(유기티오메틸)클로로실란, 4차 유기포스포늄 염, 탈 할로겐수소화 반응, 탄소-규소 결합반응-
公开(公告)号：KR1020040029568A
公开(公告)日：2004-04-08
申请号：KR1020020059872
申请日：2002-10-01
Applicant: 한국과학기술연구원
IPC: C07F7/14
CPC classification number: C07F7/14 , Y02P20/584
Abstract: PURPOSE: A method for preparing organochlorosilanes by the silylation of conjugated dienes is provided, thereby reducing the amount of catalyst used, easily recovering and reusing the catalyst, and improving the economical efficiency of the preparation by using trichlorosilane as a silylating agent. CONSTITUTION: A method for preparing organochlorosilanes represented by the formulas(1a) and (1b) comprises silylation of conjugated dienes represented by the formula(2) with trichlorosilane(HSiCl3) in the presence of quaternary organic phosphonium salt as catalyst, wherein R1, R2, R3, R4, R5 and R6 are the same or different, hydrogen, C1-C6 alkyl or phenyl, or two groups selected from R1, R2, R3, R4, R5 and R6 are covalently bound together to form 4- to 8-membered ring, wherein the temperature of silylation is 10 to 250 deg. C.
Abstract translation: 目的：提供通过共轭二烯的甲硅烷基化制备有机氯硅烷的方法，从而减少催化剂的用量，容易地回收和再利用催化剂，并通过使用三氯硅烷作为甲硅烷基化剂提高制备的经济性。 构成：由式（1a）和（1b）表示的制备有机氯硅烷的方法包括在季有机鏻盐作为催化剂的存在下，用式（2）表示的共轭二烯与三氯硅烷（HSiCl 3）甲硅烷基化，其中R1，R2 ，R 3，R 4，R 5和R 6相同或不同，氢，C 1 -C 6烷基或苯基，或选自R 1，R 2，R 3，R 4，R 5和R 6的两个基团共价键合在一起形成4-至8- 其中甲硅烷基化的温度为10至250℃。 C。
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Patent Agency Ranking
公开(公告)号：KR1020030082122A
公开(公告)日：2003-10-22
申请号：KR1020020020685
申请日：2002-04-16
Applicant: 한국과학기술연구원
IPC: C07F7/14
CPC classification number: Y02P20/584
Abstract: PURPOSE: A preparation method of organochlorosilanes by reductive deoxysilation reaction of aldehydes or ketones is provided, thereby cheaply preparing organochlorosilanes using a small amount of catalyst and recycled catalyst. CONSTITUTION: A preparation method of organochlorosilanes of the formula 2 of R¬2R¬3CHSiCl3 and the formula 3 of Cl3Si(OSiR¬4Cl)nCl by reductive deoxysilation reaction of aldehydes or ketones comprises the steps of: reacting trichlorosilane with an organic carbonyl compound of the formula 1 of R¬1R¬2C=O in the presence of catalyst that is tertiary organic phosphonium salt, wherein, R¬1 is hydrogen, halogen, C1-C6 alkyl or Ar(R')m in which Ar is C6-C10 aromatic hydrocarbon, R' is halogen, or C1-C6 saturated hydrocarbon or unsaturated hydrocarbon, m is an integer of 0 to 5; R¬2 is C1-C6 alkyl, Ar(R')y in which Ar is C6-C10 aromatic hydrocarbon, R' is halogen, C1-C6 saturated hydrocarbon or unsaturated hydrocarbon, y is an integer of 0 to 5, or (CH3)pC4H(4-p)X in which X is oxygen or sulfur, and p is an integer of 0 to 4; R¬1 and R¬2 are covalently combined together to form cyclopentyl, fluorenyl or dibenzo£a,d|cycloheptene; R¬3 and R¬1 are the same, provided that R¬3 is SiCl3 or CH(SiCl3)£CqH(2q+1)| when R¬1 is halogen or CH2£CqH(2q+1)|, or R¬3 is CH(SiCl3)(CH2)q when R¬1 and R¬2 are covalently combined with to form aromatic hydrocarbon free alkyl ring and R¬1 is CH2(CH2)q in which q is an integer of 0 to 6; R¬4 is hydrogen or halogen; and n is an integer of 1 to 10.
Abstract translation: 目的：提供有机氯硅烷通过醛或酮的还原脱氧脱氟反应的制备方法，从而通过少量催化剂和再循环催化剂廉价制备有机氯硅烷。 构成：通过醛或酮的还原脱氧脱氟反应制备R 2 R 3 3 SiSi 3的式2的有机氯硅烷和Cl 3 Si（OSiR 4 Cl）n Cl的式3的方法包括以下步骤：使三氯硅烷与有机羰基化合物反应 其中R 1为氢，卤素，C 1 -C 6烷基或Ar（R'）m，其中Ar为C6- C10芳族烃，R'是卤素或C1-C6饱和烃或不饱和烃，m是0-5的整数; R 2是C 1 -C 6烷基，Ar（R'）y，其中Ar是C 6 -C 10芳族烃，R'是卤素，C 1 -C 6饱和烃或不饱和烃，y是0至5的整数，或（ CH3）pC4H（4-p）X，其中X为氧或硫，p为0至4的整数; R 1和R 2共价键合在一起形成环戊基，芴基或二苯并（a）d，环庚烯; R 3和R 1相同，条件是R 3是SiCl 3或CH（SiCl 3）2 C q H（2q + 1）| 当R1-1为卤素或CH2-CqH（2q + 1）|时，或R-3为CH（SiCl3）（CH2）q，当R1-1和R_2为共价键形成无芳烃的烷基环时， R 1是CH 2（CH 2）q，其中q是0至6的整数; R 4是氢或卤素; n为1〜10的整数。
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公开(公告)号：KR100336618B1
公开(公告)日：2002-05-16
申请号：KR1019990041614
申请日：1999-09-28
Applicant: 한국과학기술연구원
IPC: C07F17/00
Abstract: 본발명은화학식 1을갖는디알킬실릴기로가교되어있는신규메탈로센화합물에관한것으로, 상기화합물은폴리머중합에사용된다. 상기화학식 1에서 n은 0 또는 1이고; Cp는시클로펜타디에닐, 인덴닐또는플루오렌닐이며; 2개의 R이 -CHCHCHCH- 또는 -CHCHCHCHCH-에의해고리결합으로연결되어있거나, 2개의 R 중에하나가 C-C의알킬이고다른하나가 RSi(CH)이거나, 2개의 R이모두 RSi(CH)이고, 상기식에서 R은 C-C의알킬이고, m은 2-5의정수이며; M은 Zr, Ti 또는 Hf를나타낸다.
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公开(公告)号：KR1020010089941A
公开(公告)日：2001-10-17
申请号：KR1020000013090
申请日：2000-03-15
Applicant: 한국과학기술연구원
IPC: C07F7/02
CPC classification number: C07F7/122 , B01J23/72 , B01J27/122 , B01J31/0237
Abstract: PURPOSE: Provided is a method for manufacturing an organic silane compound by binding trichlorosilane to an organic halogen compound by dehydrohalogenation reaction in the presence of tertiary amine catalyst. CONSTITUTION: The organic silane compound represented by the formula(2): R¬2CH2SiCl3 is manufactured by binding trichlorosilane to an organic halogen compound represented by the formula(1): R¬1CH2X by dehydrohalogenation reaction using a catalytic amount of tertiary amine compound. In the formula(1), X is chloro or bromo; R¬1 is alkyl group of C1-C17, alkyl group of C1-C10 having at least one substituted fluoro, alkene group of C1-C5 having unsaturated bond; alkyl group represented by (CH2)nSiMe3-mClm(wherein, n is an integer of 0-2, and m is an integer of 0-3), aromatic group represented by Ar(R)q(wherein, Ar is aromatic hydrocarbon of C6-C14, R is alkyl group of C1-C4, halogen, alkoxy or vinyl, and q is an integer of 0-5), haloalkyl group represented by (CH2)pX(wherein, p is an integer of 1-9 and X is chloro or bromo), or halomethyl aromatic group represented by ArCH2X(wherein, Ar is aromatic hydrocarbon of C6-C14 and X is chloro or bromo) and in the formula(2), R¬2 is same as R¬1 of the formula(1) but if R¬1 of the formula(2) is (CH2)pX or ArCH2X, R¬2 of the formula(2) can be (CH2)pSiCl3 or ArCH2SiCl3.
Abstract translation: 目的：提供通过在叔胺催化剂的存在下通过脱卤化氢反应将三氯硅烷与有机卤素化合物结合来制造有机硅烷化合物的方法。 构成：由式（2）表示的有机硅烷化合物：R 2 CH 2 SiCl 3通过使用催化量的叔胺化合物通过脱卤化氢反应将三氯硅烷与式（1）表示的有机卤素化合物反应：R 1 CH 2 X来制备。 在式（1）中，X是氯或溴; R 1是C 1 -C 17的烷基，具有至少一个取代的氟的C1-C10的烷基，具有不饱和键的C1-C5的烯基; 由（CH2）nSiMe3-mClm（其中n为0-2的整数，m为0-3的整数）表示的烷基，Ar（R）q表示的芳基（其中Ar为 C6-C14，R是C1-C4，卤素，烷氧基或乙烯基的烷基，q是0-5的整数），由（CH2）pX表示的卤代烷基（其中p是1-9的整数， X是氯或溴）或由ArCH 2 X（其中，Ar是C 6 -C 14的芳族烃，X是氯或溴）表示的卤代甲基芳基，在式（2）中，R 21与 式（1），但是如果式（2）的R 1为（CH 2）p X或ArCH 2 X，式（2）的R 2可以是（CH 2）p SiCl 3或ArCH 2 SiCl 3。
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公开(公告)号：KR100246721B1
公开(公告)日：2000-04-01
申请号：KR1019970069354
申请日：1997-12-16
Applicant: 한국과학기술연구원
IPC: C07F7/08
Abstract: 다음 화학식 1로 표시되는 (폴리아릴알킬)실란 화합물 및 화학식 2의 벤젠 유도체와 화학식 3의 폴리클로로알킬실란을 루이스 산 촉매 존재하에 반응시키는 것에 의한 그의 제조방법이 제공된다.
(식 중, m, p, 및 q는 각각 0 또는 1; n과 y는 각각 0, 1 또는 2; X
1 , X
2 , X
3 , X
4 및 X
5 는 각각 수소, 플루오로, 또는 클로로를 나타내며 이들은 서로 같거나 다를 수 있고; R은 C
1-12 알킬기를 나타내며; 단, n=0이면, m=0이고, n=1 또는 2이면, X
1 , X
2 , X
3 , X
4 및 X
5 중 적어도 2개는 클로로 또는 플루오로기를 나타낸다)-
公开(公告)号：KR1019990079654A
公开(公告)日：1999-11-05
申请号：KR1019980012351
申请日：1998-04-08
Applicant: 한국과학기술연구원
IPC: C07F7/02
Abstract: 본 발명은 하기 화학식 3의 신규한 실릴알킬벤조산 유도체, 및 그의 제조 방법에 관한 것이다.
상기 식 중에서,
R은 독립적으로 수소 또는 메틸기이고,
n은 1 또는 2이고,
X는 수소, 메타 또는 파라-플루오로, 클로로 또는 메틸기를 나타낸다.
본 발명의 화합물은 벤조아미드계 화합물을 제조하는데 중요한 전구체로 사용할 수 있고, 또한 그자체로도 우수한 생물 활성을 나타낸다.
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