KR920002640A - 산화 활성을 갖는 부가 중합 촉매 - Google Patents

산화 활성을 갖는 부가 중합 촉매 Download PDF

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KR920002640A
KR920002640A KR1019910011149A KR910011149A KR920002640A KR 920002640 A KR920002640 A KR 920002640A KR 1019910011149 A KR1019910011149 A KR 1019910011149A KR 910011149 A KR910011149 A KR 910011149A KR 920002640 A KR920002640 A KR 920002640A
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이. 라포인테 로버트
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리챠트 지. 워터맨
더 다우 케미칼 캄파니
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Abstract

내용 없음

Description

산화 활성을 갖는 부가 중합 촉매
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (29)

  1. 일반식(2)에 상응하는 4족 또는 란탄족 금속의 유도체를 생성된 촉매와 비간섭인 환원된 형태의 일반식(3)에 상응하는 산화제와 접촉시킴을 특징으로 하는, 일반식(1)의 부가 중합 촉매의 제조방법.
  2. LℓMX+A-(1)
  3. LℓMX2(2)
  4. (Ox +a)b(A-)d (3)
  5. 상기식에서, L은 각각 독립적으로 리간드 또는 리간드 시스템이고, M은 원소 주기율표의 4족 또는 란탄족 계열의 금속이며, X는 하이드라이드 또는 탄소수가 20 이하인 하이드로카빌, 실릴 또는 게르밀 그룹, 실리콘 또는 게르마늄 원자이고, ℓ은 1 이상의 정수이며, A-은 1가의 경쟁적 비배위 음이온이고, Ox +a는 비-브론스테드산, 4족 또는 란탄족 금속의 유도체를 산화시킬 수 있는 (+a)의 전하를 갖는 양이온성 산화제이며, b 및 d 는 전하평형을 제공하기 위해 선택된 정수이다.
  6. 제1항에 있어서, 양이온성 산화제가 적어도 +0.20볼트의 산화 포텐셜(oxidation potential)을 갖는 방법.
  7. 제2항에 있어서, 양이온성 산화제가 적어도 +0.25 볼트의 산화 포텐셜을 갖는 방법.
  8. 제1항 내지 제3항중 어느 한 항에 있어서, Ox +a가 페로세늄, 비스인데닐 철(Ⅲ), 치환된 페로세늄의 양이온성 유도체, 및 금속 양이온 중에서 선택되는 방법.
  9. 제4항에 있어서, Ox +a가 페로세늄 또는 Ag+1인 방법.
  10. 제1항 내지 제5항중 어느 한 항에 있어서, A-가 하기 일반식(5)인 방법.
  11. [BX1X2X3X4] (5)
  12. 상기식에서, B는 3가 상태인 붕소이고, X1내지 X4는 동일하거나 상이한 탄소수 6 내지 20의 비반응성 오가닐 또는 살릴 리디칼, 또는 실리콘 원자이고 임의로 둘이상의 X1내지 X4는 안정한 연결 그룹을 통해서 서로 연결될수 있다.
  13. 제6항에 있어서, X1, X2, X3, 및 X4가 탄소수 6 내지 20의 과불소화 하이드로카빌 라디칼인 방법.
  14. 제1항 내지 제7항중 어느 한 항에서 있어서, M이 티탄 또는 지르코늄인 방법.
  15. 제1항 내지 제8항중 어느 한 항에 있어서, L이 (a)R, -R′(OR′)mOR, (OR′)mOR, -PR2, -SR, -OR, -NR2, 하이드라이드, 및 4족 원소를 포함하는 유기준금속 라티칼로 이루어진 그룹중에서 선택된 음이온 리간드(여기서, 유기준 금속의 유기 부분에 함유된 각각의 하이드로카빌 치환체의 탄소수는 독립적으로 1 내지 20이고, R은 하이드로카빌, 실릴, 게르밀 또는 치환된 하이드로카빌, 실릴, 또는 탄소수 1내지 24의 게르밀 그룹, 실리콘 또는 게르마늄 원자이며, R′은 C2-10알킬렌이고, m은 0 내지 10의 정수이다), 또는 (b)ROR, NR3,PR3, 및 SR2(여기서, R은 상기 정의한 바와 같다)로 이루어진 그룹주에서 선택된 중성 공여체 리간드인 방법.
  16. 제1항 내지 제9항중 어느 한항에 있어서, L이 금속 활성 부위에 구속된 배치를 부여하고 시수소 원자수 20 이하의 치환된 사이클로펜타디에닐 그룹의 유도체인 방법.
  17. 제10항에 있어서, LℓMX2가 하기 일반식(Ⅰ)에 상응하는 방법.
  19. 상기식에서, M은 티탄 또는 지르코늄이고, X는 제1항에서 정의한 바오 같으며, Cp*는 M에 대해결합 형태로 결합된 사이클로펜타디에닐 또는 치환된 사이클로펜타디에닐 그룹이고, Z는 산소, 붕소, 또는 원소 주기율표의 다수의 4쪽을 포함하는 2가의 잔기이며, Y는 질소, 인, 산소 또는 황을 포함하는 연결 그룹이고 임의로 Z 및 Y는 함께 환 시스템을 형성한다.
  20. 제11항에 있어서, X가 각각 독립적으로 하이드라이드, 탄소수 10 이하의 알킬 또는 아릴이고, Y가 NR1이며, Z가 (ER1 2)m(여기서, 각각 R1은 수소, 실릴, 알킬, 아릴 또는, 탄소수 또는 실리콘수가 10 이하인 이의 혼합물이다)이고, m이 1 또는 2인 방법.
  21. 제1항 내지 제12항중 어느 한항에 있어서, X가 하이드라이드 또는 C1-C10하이드로카빌인 방법.
  22. 제13항에 있어서, X가 벤질인 방법.
  23. 아민 또는 포스핀 부산물을 실질적으로 함유하지 않는 하기 일반식(1)에 상응하는 부가 중합 촉매.
  24. LℓMX+A-(1)
  25. 상기식에서, L은 각각 독립적으로 리간드 또는 리간드 시스템이고, M은 원소 주기율표의 4족 또는 란탄족 계열의 금속이며, X는 하이드라이드 또는 탄소수가 20 이라인 하이드로카빌, 실릴 또는 게르밀 그룹, 실리콘 또는 게르마늄 원자이고, ℓ은 1 이상의 정수이며, A-은 1가 경쟁적 비배위 음이온이다.
  26. 제15항에 있어서, L, ℓ, M, X 및 A-이 제1항 내지 제14항중의 어느 한 항에 정의된 바와 같은 촉매.
  27. 제15항 또는 제16항에 청구된 촉매 또는 제1항 내지 제14항중의 어느 한 항에 청구된 방법에 의해 수득된 촉매의 부가 중합 촉매로서의 용도.
  28. 촉매가 제15항에 또는 제16항에 청구되거나 제1항 내지 제14항중 어느 한 항에 청구된 방법에 의해 수득됨을 특징으로 하는, 촉매 부가 중합 방법.
  29. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910011149A 1990-07-03 1991-07-02 산화 활성을 갖는 부가 중합 촉매의 제조방법, 당해방법으로 제조된 촉매 및 이의 용도 KR100203235B1 (ko)

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JP2545006B2 (ja) 1996-10-16
AU651599B2 (en) 1994-07-28
CA2046075A1 (en) 1992-01-04
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MY108636A (en) 1996-10-31
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