发明授权
- 专利标题: Zero valent nickel complexes and preparation thereof
- 专利标题(中): 零价镍复合物及其制备方法
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申请号: US3651065D申请日: 1968-11-19
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公开(公告)号: US3651065A公开(公告)日: 1972-03-21
- 发明人: YAGI YOSHIHARU , KOBAYASHI AKIRA , HIRATA ITSURO
- 申请人: SUMITOMO CHEMICAL CO
- 专利权人: Sumitomo Chemical Co
- 当前专利权人: Sumitomo Chemical Co
- 优先权: JP317868 1968-01-19; JP7504267 1967-11-21
- 主分类号: B01J31/18
- IPC分类号: B01J31/18 ; B01J31/24 ; B01J31/28 ; C07C2/04 ; C07C2/46 ; C07C2/52 ; C07D213/53 ; C08F136/06 ; C07F15/04
摘要:
A NICKEL COMPLEX COMPOUND REPRESENTED BY THE FORMULA:
NI.(2-(A-N=CH-),X-PYRIDINE)
WHEREIN X IS A HYDROGEN ATOM OR A NON-DISSOCIATING SUBSTITUENT SUCH AS METHYL OR CHLORINE AND A IS A GROUP OF THE FORMULA:
-R OR -(CH2)N-N(-R)-R1
IN WHICH R AND R'' ARE EACH A HYDROGEN ATOM, A LOWER ALKYL GROUP, A CYCLO(LOWER) ALKYL GROUP, AN ARYL GROUP OR AN AR(LOWER)ALKYL GROUP AND N IS AN INTEGER OF 2 OR 3, WHICH IS PREPARED BY TREATING AN OLEFIN COORDINATED COMPLEX OF ZERO VALENT NICKEL WITH A SCHIFF BASE OF THE FORMULA:
2-(A-N=CH-),X-PYRIMIDINE
WHEREIN X AND A ARE EACH AS DEFINED ABOVE. THE NICKEL COMPLEX IS USEFUL AS A CATALYST IN OLIGOMERIZATION OF BUTADIENE AND COOLIGOMERIZATION OF THE SAME IN THE PRESENCE OF AN A-OLEFIN WITH A HIGH SELECTIVITY.
NI.(2-(A-N=CH-),X-PYRIDINE)
WHEREIN X IS A HYDROGEN ATOM OR A NON-DISSOCIATING SUBSTITUENT SUCH AS METHYL OR CHLORINE AND A IS A GROUP OF THE FORMULA:
-R OR -(CH2)N-N(-R)-R1
IN WHICH R AND R'' ARE EACH A HYDROGEN ATOM, A LOWER ALKYL GROUP, A CYCLO(LOWER) ALKYL GROUP, AN ARYL GROUP OR AN AR(LOWER)ALKYL GROUP AND N IS AN INTEGER OF 2 OR 3, WHICH IS PREPARED BY TREATING AN OLEFIN COORDINATED COMPLEX OF ZERO VALENT NICKEL WITH A SCHIFF BASE OF THE FORMULA:
2-(A-N=CH-),X-PYRIMIDINE
WHEREIN X AND A ARE EACH AS DEFINED ABOVE. THE NICKEL COMPLEX IS USEFUL AS A CATALYST IN OLIGOMERIZATION OF BUTADIENE AND COOLIGOMERIZATION OF THE SAME IN THE PRESENCE OF AN A-OLEFIN WITH A HIGH SELECTIVITY.
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