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

Inventor： 정일남 ,  유복렬 ,  한준수 ,  김정현 ,  공성덕

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：KR1020030082122A

公开(公告)日：2003-10-22

申请号：KR1020020020685

申请日：2002-04-16

Applicant: 한국과학기술연구원

Inventor： 정일남 ,  유복렬 ,  한준수 ,  김정현 ,  공성덕

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。