JP4808625B2 - ジイミン配位子、金属化合物、オレフィン重合法 - Google Patents
ジイミン配位子、金属化合物、オレフィン重合法 Download PDFInfo
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- JP4808625B2 JP4808625B2 JP2006536631A JP2006536631A JP4808625B2 JP 4808625 B2 JP4808625 B2 JP 4808625B2 JP 2006536631 A JP2006536631 A JP 2006536631A JP 2006536631 A JP2006536631 A JP 2006536631A JP 4808625 B2 JP4808625 B2 JP 4808625B2
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- alkyl group
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- nitrogen atom
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- 238000006116 polymerization reaction Methods 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 22
- 150000001336 alkenes Chemical class 0.000 title claims description 16
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims description 13
- 239000003446 ligand Substances 0.000 title description 27
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 title 1
- 229910000071 diazene Inorganic materials 0.000 title 1
- 150000002736 metal compounds Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims description 60
- 125000001424 substituent group Chemical group 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 34
- 229910052739 hydrogen Inorganic materials 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 25
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 21
- 125000000217 alkyl group Chemical group 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- 229910052723 transition metal Inorganic materials 0.000 claims description 21
- 150000003624 transition metals Chemical class 0.000 claims description 21
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 19
- 229920000642 polymer Polymers 0.000 claims description 19
- 239000000178 monomer Substances 0.000 claims description 16
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 125000004076 pyridyl group Chemical group 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 10
- 229910017052 cobalt Chemical group 0.000 claims description 9
- 239000010941 cobalt Chemical group 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 9
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 125000005843 halogen group Chemical group 0.000 claims description 8
- 239000002685 polymerization catalyst Substances 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 7
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 6
- 125000006659 (C1-C20) hydrocarbyl group Chemical group 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 2
- 125000000547 substituted alkyl group Chemical group 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- -1 polyethylene Polymers 0.000 description 27
- 239000000047 product Substances 0.000 description 26
- 150000001875 compounds Chemical class 0.000 description 22
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 18
- 239000005977 Ethylene Substances 0.000 description 18
- 125000003118 aryl group Chemical group 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- AQZWEFBJYQSQEH-UHFFFAOYSA-N 2-methyloxaluminane Chemical compound C[Al]1CCCCO1 AQZWEFBJYQSQEH-UHFFFAOYSA-N 0.000 description 11
- BEZVGIHGZPLGBL-UHFFFAOYSA-N 2,6-diacetylpyridine Chemical compound CC(=O)C1=CC=CC(C(C)=O)=N1 BEZVGIHGZPLGBL-UHFFFAOYSA-N 0.000 description 10
- 238000005481 NMR spectroscopy Methods 0.000 description 10
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 10
- 239000004711 α-olefin Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 8
- 229920001519 homopolymer Polymers 0.000 description 8
- 150000004698 iron complex Chemical class 0.000 description 8
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 8
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 7
- 238000007334 copolymerization reaction Methods 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000003426 co-catalyst Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 150000001450 anions Chemical class 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- YTZKOQUCBOVLHL-UHFFFAOYSA-N tert-butylbenzene Chemical compound CC(C)(C)C1=CC=CC=C1 YTZKOQUCBOVLHL-UHFFFAOYSA-N 0.000 description 5
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 5
- 0 *C(c1nc(C(*=C)=N*)ccc1)N* Chemical compound *C(c1nc(C(*=C)=N*)ccc1)N* 0.000 description 4
- XIRRDAWDNHRRLB-UHFFFAOYSA-N 2,6-dibromoaniline Chemical compound NC1=C(Br)C=CC=C1Br XIRRDAWDNHRRLB-UHFFFAOYSA-N 0.000 description 4
- UFFBMTHBGFGIHF-UHFFFAOYSA-N 2,6-dimethylaniline Chemical compound CC1=CC=CC(C)=C1N UFFBMTHBGFGIHF-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 150000001993 dienes Chemical class 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- OLFPYUPGPBITMH-UHFFFAOYSA-N tritylium Chemical compound C1=CC=CC=C1[C+](C=1C=CC=CC=1)C1=CC=CC=C1 OLFPYUPGPBITMH-UHFFFAOYSA-N 0.000 description 4
- LWNGJAHMBMVCJR-UHFFFAOYSA-N (2,3,4,5,6-pentafluorophenoxy)boronic acid Chemical compound OB(O)OC1=C(F)C(F)=C(F)C(F)=C1F LWNGJAHMBMVCJR-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 125000000538 pentafluorophenyl group Chemical group FC1=C(F)C(F)=C(*)C(F)=C1F 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 3
- IDHCQGUWHXGMQW-UHFFFAOYSA-N 1-(2-acetylpyridin-3-yl)ethanone Chemical compound CC(=O)C1=CC=CN=C1C(C)=O IDHCQGUWHXGMQW-UHFFFAOYSA-N 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- YAVCXSHORWKJQQ-UHFFFAOYSA-N 1-phenyl-2-(2-phenylphenyl)benzene Chemical group C1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1 YAVCXSHORWKJQQ-UHFFFAOYSA-N 0.000 description 2
- AJUHJMMNWVKCER-UHFFFAOYSA-N 2-(2-phenylphenyl)aniline Chemical compound NC1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1 AJUHJMMNWVKCER-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- CWBISCZNWWBVKU-UHFFFAOYSA-L [Fe](Cl)Cl.CC1=C(C(=CC(=C1)C)C)N=C(C)C1=NC(=CC=C1)C(C)=NC1=C(C=CC=C1C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound [Fe](Cl)Cl.CC1=C(C(=CC(=C1)C)C)N=C(C)C1=NC(=CC=C1)C(C)=NC1=C(C=CC=C1C1=CC=CC=C1)C1=CC=CC=C1 CWBISCZNWWBVKU-UHFFFAOYSA-L 0.000 description 2
- KBJBJAIQUAQLEE-UHFFFAOYSA-L [Fe](Cl)Cl.CC1=C(C(=CC=C1)C)N=C(C)C1=NC(=CC=C1)C(C)=NC1=C(C=CC=C1C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound [Fe](Cl)Cl.CC1=C(C(=CC=C1)C)N=C(C)C1=NC(=CC=C1)C(C)=NC1=C(C=CC=C1C1=CC=CC=C1)C1=CC=CC=C1 KBJBJAIQUAQLEE-UHFFFAOYSA-L 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
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- 150000004820 halides Chemical class 0.000 description 2
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- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
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- 125000006657 (C1-C10) hydrocarbyl group Chemical group 0.000 description 1
- 125000006527 (C1-C5) alkyl group Chemical group 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
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- WBZVXZGPXBXMSC-UHFFFAOYSA-N 2,5,6,6-tetrakis(2-methylpropyl)oxaluminane Chemical compound CC(C)CC1CC[Al](CC(C)C)OC1(CC(C)C)CC(C)C WBZVXZGPXBXMSC-UHFFFAOYSA-N 0.000 description 1
- UWIWCJWRPFENAR-UHFFFAOYSA-N 2,6-bis(2-tert-butylphenyl)aniline Chemical compound CC(C)(C)C1=CC=CC=C1C1=CC=CC(C=2C(=CC=CC=2)C(C)(C)C)=C1N UWIWCJWRPFENAR-UHFFFAOYSA-N 0.000 description 1
- MMFJPAITCADHGQ-UHFFFAOYSA-N 2,6-bis(4-tert-butylphenyl)aniline Chemical compound C1=CC(C(C)(C)C)=CC=C1C1=CC=CC(C=2C=CC(=CC=2)C(C)(C)C)=C1N MMFJPAITCADHGQ-UHFFFAOYSA-N 0.000 description 1
- WKBALTUBRZPIPZ-UHFFFAOYSA-N 2,6-di(propan-2-yl)aniline Chemical compound CC(C)C1=CC=CC(C(C)C)=C1N WKBALTUBRZPIPZ-UHFFFAOYSA-N 0.000 description 1
- SQWOXJKFEXUQEO-UHFFFAOYSA-N 2-methylpropylaluminum(2+);oxygen(2-) Chemical compound [O-2].CC(C)C[Al+2] SQWOXJKFEXUQEO-UHFFFAOYSA-N 0.000 description 1
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910020366 ClO 4 Inorganic materials 0.000 description 1
- UDETUMAHDDMNEK-UHFFFAOYSA-N N-(2,6-dimethylphenyl)-1-[6-[N-(2,6-diphenylphenyl)-C-methylcarbonimidoyl]pyridin-2-yl]ethanimine Chemical compound C=1C=CC(C(C)=NC=2C(=CC=CC=2C=2C=CC=CC=2)C=2C=CC=CC=2)=NC=1C(C)=NC1=C(C)C=CC=C1C UDETUMAHDDMNEK-UHFFFAOYSA-N 0.000 description 1
- FZOWDCPBABBGGL-UHFFFAOYSA-N N-(2,6-diphenylphenyl)-1-[6-[N-[2,6-di(propan-2-yl)phenyl]-C-methylcarbonimidoyl]pyridin-2-yl]ethanimine Chemical compound CC(C)C1=CC=CC(C(C)C)=C1N=C(C)C1=CC=CC(C(C)=NC=2C(=CC=CC=2C=2C=CC=CC=2)C=2C=CC=CC=2)=N1 FZOWDCPBABBGGL-UHFFFAOYSA-N 0.000 description 1
- WEKYISKSLLHLQJ-UHFFFAOYSA-N N-(2,6-diphenylphenyl)-1-pyridin-2-ylethanimine Chemical compound C1(=CC=CC=C1)C1=C(C(=CC=C1)C1=CC=CC=C1)N=C(C)C1=NC=CC=C1 WEKYISKSLLHLQJ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
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- 150000004703 alkoxides Chemical group 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
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- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
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- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
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- GCZJEUDGKNASTK-UHFFFAOYSA-L dichloroiron;n-(2,6-diphenylphenyl)-1-[6-[n-[2,6-di(propan-2-yl)phenyl]-c-methylcarbonimidoyl]pyridin-2-yl]ethanimine Chemical compound Cl[Fe]Cl.CC(C)C1=CC=CC(C(C)C)=C1N=C(C)C1=CC=CC(C(C)=NC=2C(=CC=CC=2C=2C=CC=CC=2)C=2C=CC=CC=2)=N1 GCZJEUDGKNASTK-UHFFFAOYSA-L 0.000 description 1
- PGOQFBTTZHLHCW-UHFFFAOYSA-L dichloroiron;pyridine Chemical compound Cl[Fe]Cl.C1=CC=NC=C1 PGOQFBTTZHLHCW-UHFFFAOYSA-L 0.000 description 1
- HJXBDPDUCXORKZ-UHFFFAOYSA-N diethylalumane Chemical compound CC[AlH]CC HJXBDPDUCXORKZ-UHFFFAOYSA-N 0.000 description 1
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000001841 imino group Chemical group [H]N=* 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
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- 239000012968 metallocene catalyst Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- UEEXYHHZSOEEDG-UHFFFAOYSA-N methylaluminum(2+);oxygen(2-) Chemical compound [O-2].[Al+2]C UEEXYHHZSOEEDG-UHFFFAOYSA-N 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- ZDHOYZBANMCKGV-UHFFFAOYSA-N n,n-dibromoaniline Chemical compound BrN(Br)C1=CC=CC=C1 ZDHOYZBANMCKGV-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical compound OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
-
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08F4/00—Polymerisation catalysts
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- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/02—Iron compounds
- C07F15/025—Iron compounds without a metal-carbon linkage
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/72—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44
- C08F4/80—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44 selected from iron group metals or platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/10—Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
- B01J2231/12—Olefin polymerisation or copolymerisation
- B01J2231/122—Cationic (co)polymerisation, e.g. single-site or Ziegler-Natta type
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- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/842—Iron
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- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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Description
本発明に従えば、エチレン型不飽和単量体を重合させて共重合体および単独重合体を含む重合体を製造するための触媒および方法が提供される。本発明に従って重合または共重合させる単量体の中には、エチレン、C3+α−オレフィン、および置換ビニル化合物、例えばスチレンまたは塩化ビニルが含まれる。さらに本発明は特にブタジエンを含むC4+共役ジエンの重合に適用される。本発明が特に好適に適用されるる場合は、エチレンの単独重合を含むエチレンを重合させポリエチレンをつくる場合、およびエチレンおよびC3+α−オレフィンを共重合させてエチレン−α−オレフィン共重合体、特にエチレン−プロピレン共重合体を製造する場合である。
この反応生成物は式(VII)で特徴付けられるモノ−イミン配位子である。
このモノ−イミン配位子を置換基をもったまたはもたないアニリンと反応させ式(VIII)で特徴付けられるビス−イミン配位子をつくる。
本発明はCs対称性をもったピリジニルが架橋した遷移金属触媒、およびその製造法、並びにオレフィンの重合におけるその使用を含んでいる。単独重合または共重合のいずれかにより重合させ得る特定のオレフィンには、エチレン、プロピレン、ブチレン、および共役ジエン、例えば1,3−ブタジエン、並びに前述のモノ芳香族化合物または置換基をもったビニル化合物が含まれる。本発明のCs対称性をもった触媒成分は元素の周期律表(新表記法)の4〜11族の遷移金属、特に元素の周期律表の8〜11族の遷移金属を含んでいる。本発明の触媒成分に使用するのに好適な遷移金属は鉄、コバルト、ニッケルおよび銅であり、鉄およびコバルトが特に好適である。
phenyl groups)の遠い位置4および4’位に置換基をもつ二置換体である時、或いは該フェニル基の2および2’位に同じ置換基をもち且つ6および6’位に同じ置換基をもっている場合、Cs対称性が保たれる。最後の場合6および6’位の置換基は2および2’位の置換基と同一または相異なることができる。図(IX)は、窒素の結合に関して近い位置においてターフェニル基の第一級ベンジル基に置換基のフェニル基が置換しているフェニル−ターフェニル配位子構造を模式的に示すもので、上記式(III)、(IV)および(V)に示された本発明の具体化例を例示している。
ルビルアルミニウムオキシドとも呼ばれる。このような化合物は下記式(X)の反復単位をもつオリゴマーまたは重合体を含む。
(a)次のようにして2,6−ジブロモフェニルアミンとアリール硼酸とを反応させて2,6−ジアリールフェニルアミンをつくる。
リール硼酸と反応させる工程を含んで成っている。この反応はパラジウム触媒、好ましくはPd(PPh3)4を少なくとも0.5モル%、好ましくは0.5〜5.0モル%存在させ、且つ少なくとも3当量のNa2CO3またはK2CO3を、好ましくは3〜7当量のNa2CO3またはK2CO3存在させて行われる。本発明方法の好適な一具体化例に従えば、反応(a)はトルエン、アルコールおよび水を好ましくは10:(1〜2):(1〜0.1)の割合で存在させて行われる。この最初の反応は好ましくは20〜150℃の温度において1〜24時間、さらに好ましくは2〜3時間の間行われる。得られたアミン生成物を結晶化またはカラム・クロマトグラフによって単離することができる。
(2)適切な賦活用共触媒。
Cs対称性をもった鉄錯体の製造
(1)ターフェニルアミンの製造
2,6−ジブロモアニリン(6.02g、24ミリモル)およびPd(PPh3)4(3.88g、3.00ミリモル)をトルエン(240ml)に溶解した。EtOH(50ml)中に含まれるフェニル硼酸(8.80g、72ミリモル)を加えた。H2O(70ml)中に含まれるNa2CO3(13g、144ミリモル)を加えた。この混合物を24時間還流させた。薄い有機層を分離し、20mlのHClに加えることにより塩酸塩としてアミンを沈殿させた。この沈殿を単離し、塩をエーテル中に懸濁させ、2MのNa2CO3を加えた。Na2SO4上において有機層を乾燥させ、溶媒を蒸発させた。収率は90%であった。1H NMR(CDCl3):δ 7.44(t,4H,Harom),7.39(t,4H,Harom),7.29(d,2H,Harom),7.07(d,2H,Harom),6.82(t,1H,Harom),3.77(s,2H,NH2)。
(2)配位子前駆体:2−アセチル−6−[1−(2,6−ジフェニルイミノ)エチル
]ピリジン(モノイミン、Ph2)の製造
ジアセチルピリジン(1.10g,6.7ミリモル)、ターフェニルアミン(1.60g,6.7ミリモル)、および触媒量のp−トルエンスルフォン酸一水和物をベンゼン(50ml)中に含む溶液を3時間加熱還流させた。この溶液から生成物を晶出させ、ペンタンで洗滌して1.6gの収率を得た。GCおよびNMRによる分析によれば、この固体は85%のモノイミンおよび15%のビス−イミンを含んでいた。CH2Cl2/ペンタン(1:3)から2回結晶化させ、モノイミンおよびビス−イミンを分離した。モノイミン(Ph2):1H NMR(CDC13 ):δ 8.13(d,1H,Hpyr),7.97(d,1H,Hpyr),7.78(t,1H,Hpyr),7.5〜7.1 (m,13H,Harom),2.59(s,3H,CH3),1.88(s,3H,CH3)。13C NMR(CDCl3):δ 166.2,155.0,152.1,146.4,140.1,136.9,131.8,129.6,129.2,127.8,126.6,124.3,124.2,122.1,25.2,17.6。
(3)配位子:2−[1−(2,6−ジイソプロピルフェニルイミノ)エチル]−6−[1−(2,6−ジフェニルフェニルイミノ)エチル]ピリジン(ビス−イミン、i−Pr2,Ph2)の製造
モノイミン(Ph2)(0.70g,1.79ミリモル)、2,6−ジ−イソプロピルアニリン(0.70g)および触媒量のp−トルエンスルフォン酸一水和物をベンゼン(30ml)中に含む溶液を2日間加熱還流させた。真空下で溶媒を除去した。CH2Cl2/ペンタン(1:3)から2回結晶化させ、ビス−イミン(i−Pr2,Ph2)(0.38g)を得た。1H NMR(CDCl3):δ 8.31(d,1H,Hpyr),8.07(d,1H,Hpyr),7.77(t,1H,Hpyr),7.5〜7.0(16H,Harom,2.70(sept,2H,CH(CH3)2),2.07(s,3H,CH3−C=N),1.89(s,3H,CH3−C=N),1.13(t,12H,CH(CH 3)2)。
(4)鉄錯体:2−[1−(2,6−ジイソプロピルフェニルイミノ)エチル]−6−[1−(2,6−ジフェニルフェニルイミノ)エチル]ピリジン鉄二塩化物の製造
THF(10ml)中にこのビス−イミン(i−Pr2,Ph2)(0.38g,0.69ミリモル)および二塩化鉄(II)(90.0mg)を含む溶液を30℃において一晩撹拌した。真空下で溶媒を除去した。この化合物を塩化メチレン/ペンタンから結晶化させた。収率0.40g。
Cs対称性をもった鉄錯体の製造
(1)配位子:2−[1−(2,4,6−トリメチルフェニルイミノ)エチル]−6−
[1−(2,6−ジフェニルフェニルイミノ)エチル]ピリジン(ビス−イミン、Me3,Ph2)の製造
実施例1(3)と同じ方法を繰り返したが、反応はモノイミン(Ph2)(1.39g,3.56ミリモル)および2,4,6−ジメチルアニリン(1.5g,11.1ミリモル)を用いて行った。1H NMR(CD2C12):δ 8.33(d,1H,Hpyr),8.10(d,1H,Hpyr),7.81(t,1H,Hpyr),7.6〜6.9(15H,Harom),2.19(s,3H,PhのCH3),2.14(s,6H,PhのCH3),2.06(s,3H,CH3−C=N),1.92(s,3H,CH3−C=N)。
(2)鉄錯体:2−[1−(2,4,6−トリメチルフェニルイミノ)エチル]−6−[1−(2,6−ジフェニルフェニルイミノ)エチル]ピリジン鉄二塩化物の製造。
Cs対称性をもつ鉄錯体の製造
(1)配位子:2−[1−(2,6−ジメチルフェニルイミノ)エチル]−6−[1−(2,6−ジフェニルフェニルイミノ)エチル]ピリジン(ビス−イミン、Me2,Ph2)の製造
モノイミン(Ph2)(1.70g,4.36ミリモル)、2,6−ジメチルアニリン(2.3g)および触媒量のp−トルエンスルフォン酸一水和物をベンゼン(30 ml)中にを含む溶液を一晩加熱還流させた。溶媒を真空下で除去した。CH2Cl2/ペンタン(1:3)で2回結晶化させてビス−イミン(Me2,Ph2)(0.33g)を得た。1H NMR(CDC13):δ 8.34(d,1H,Hpyr),8.08(d,1H,Hpyr),7.77(t,1H,Hpyr),7.5〜6.9(16H,Harom),2.06(s,3H,CH3−C=N),2.00(s,6H,CH3),1.89(s,3H,CH3−C=N)。
(2)鉄錯体:2−[1−(2,6−ジメチルフェニルイミノ)エチル]−6−[1−(2,6−ジフェニルフェニルイミノ)エチル]ピリジン鉄二塩化物の製造
実施例1(4)と同じ方法を繰り返したが、反応はビス−イミン(i−Pr2,Ph2)の代わりにビス−イミン(Me2,Ph2)(0.33g)およびFeCl2(84.5mg)を用いて行った。その結果0.35gの2−[1−(2,6−ジメチルフェニル
イミノ)エチル]−6−[1−(2,6−ジフェニルフェニルイミノ)エチル]ピリジン鉄二塩化物を得た。
Cs対称性をもつ鉄錯体の製造
(1)2,6−ビス(4−t−ブチルフェニル)アニリンの製造
実施例1(1)と同じ方法を使用したが、反応は2,6−ジブロモアニリン(9.00g,35.6ミリモル)、Pd(PPh3)4(5.0g)、および4−t−ブチルフェニル硼酸(19.0g,107ミリモル)を用いて行った。収率3.0g。1H NMR(CD2C12):δ 7.50(d,4H,Harom),7.43(d,4H,Harom),7.08(d,2H,Harom),6.83(t,1H,Harom),3.93(s,2H,NH2),1.38(s,18H,t−Bu)。
(2)配位子前駆体:2−アセチル−6−[1−(2,6−ビス(4−t−ブチルフェニル)イミノ)エチル]ピリジン(モノイミン(t−BuPh2)の製造
実施例1(2)と同じ方法を用いたが,反応はジアセチルピリジン(0.64g,3.93ミリモル)および2,6−ジ(t−ブチルフェニル)アニリン(1.41g,3.95ミリモル)を用いて行った。収率はモノイミン(t−BuPh2)0.95gであった。:1H NMR(CD2Cl2):δ 8.20(d,1H,Hpyr),8.00(d,1H,Hpyr),7.85(t,1H,Hpyr),7.5〜7.2(m,11H,Harom),2.61(s,3H,CH3),1.94(s,3H,CH3),1.30(s,18H,t−Bu)。
(3)配位子:2−[1−(2,6−ジメチルフェニルイミノ)エチル]−6−[1−(2,6−ビス(4−t−ブチルフェニル)イミノ)エチル]ピリジン(ビス−イミン,Me2,t−BuPh2)の製造
実施例3(2)と同じ方法を用いたが、反応はモノイミン(t−BuPh2)(1.30g)、2,6−ジメチルアニリン(1.40g)を用いて行った。収率は0.55gであった。
(4) 鉄錯体:2−[1−(2,6−ジメチルフェニルイミノ)エチル]−6−[1−(2,6−ビス(4−t−ブチルフェニル)イミノ)エチル]ピリジン鉄二塩化物の製造
実施例1(4)と同じ方法を用いたが、反応はビス−イミン(Me2,t−BuPh2)(0.45g)およびFeCl2(94.5mg)を用いて行った。収率は40gであった。
ベンチ反応器中における80℃でのエチレンの重合/共重合
表2にエチレンの重合/共重合の条件および収率、並びにこの表に示された触媒の活性を掲げる。すべての試験に対するベンチ反応器のパラメータは次の通りであった:イソブタン(1,200g)、エチレンの8%、温度80℃、Fe/Al比1:1000与えるMAOを使用。
ベンチ反応器中における50℃でのエチレンの重合/共重合。
プロピレンの重合
実施例3から得た3mgのMe2Ph2、トルエン50mlの中にMAO(0.2ml、トルエン中30%)を含む溶液を用い,プロピレン1気圧において−10℃で3時間プロピレンの重合を行った。0.20gのプロピレンを単離した。13C NMRの分析により得られた次のペンタッドの分布で示されるように、このポリプロピレンは中程度の立体規則性をもっていた。(%) mmmm 55.3、mmmr 16.3、mmrr 4.9、xmrx 17.1、mrrm 1.5;メソダイアッド 85.1%、ラセミダイアッド 14.9%。
に対して示唆されており、このようなすべての変形は添付特許請求の範囲内に入るものと了解されたい。
Claims (20)
- 下記の式で表されるCs対称性をもった触媒成分を含むことを特徴とするオレフィン重合用触媒組成物:
(a)Mは周期律表の8〜10族から選ばれる遷移金属、
(b)nは1〜3の整数、
(c)QはハロゲンまたはC1〜C2アルキル基、
(d)PYはピリジニル基で、該ピリジニル基の窒素原子を介してMに配位しており、
(e)R’はC1〜C20ヒドロカルビル基であり、
(f)R”はC1〜C20ヒドロカルビル基であり、
(g)A1は未置換のフェニル基か、窒素原子に近い位置がC1〜C4アルキル基で置換された二置換フェニル基か、窒素原子から直線的に遠い位置が1個のC1〜C4アルキル基で置換され且つ窒素原子に近い位置がC1〜C4アルキル基で置換された三置換フェニル基であり、
(h)A2は窒素に結合したフェニル基とパラ位がC 1 〜C 4 アルキル基で置換された2つのフェニル基とを有するターフェニル基である) - R’がC1〜C4アルキル基で、R”がC1〜C4アルキル基である請求項1記載の組成物。
- Mが鉄またはコバルトで、nが2である請求項1記載の組成物。
- Mは鉄またはコバルトである請求項4に記載の組成物。
- A1が窒素原子に近い位置が2つのイソプロピル基でされている二置換フェニル基である請求項4に記載の組成物。
- A2が窒素に結合したフェニル基とこのフェニル基から遠い位置が置換されていてもよい2つのフェニル基とを有するターフェニル基である請求項4に記載の組成物。
- A2の両方のフェニル基のパラ位が、A1の置換基よりも分子量が大きいC2〜C4アルキル基で置換されている請求項7に記載の組成物。
- R2がイソプロピレン基である請求項9に記載の組成物。
- R4が水素である請求項9に記載の組成物。
- Qが塩素である請求項9に記載の組成物。
- R4の分子量がR2の分子量より大きい請求項13に記載の組成物。
- R2がメチル基である請求項13に記載の組成物。
- R4がイソプロピル基またはt−ブチル基である請求項13に記載の組成物。
- R4がt−ブチル基である請求項16に記載の組成物。
- Qが塩素である請求項13に記載の組成物。
- R1がメチル基である請求項13に記載の組成物。
- エチレン型不飽和単量体の重合方法において、
(a)式
(i)Mは周期律表の8〜10族から選ばれる遷移金属、
(ii)nは1〜3の整数、
(iii)QはハロゲンまたはC1〜C2アルキル基、
(iv)PYはピリジニル基であって、該ピリジニル基の窒素原子を介してMに配位しており、
(v)R’はC1〜C20ヒドロカルビル基であり、
(vi)R”はC1〜C20ヒドロカルビル基であり、
(vii)A1は未置換のフェニル基か、窒素原子に近い位置がC1〜C4アルキル基で置換された二置換フェニル基か、窒素原子から直線的に遠い位置が1個のC1〜C4アルキル基を置換され且つ窒素原子に近い位置がC1〜C4アルキル基で置換された三置換フェニル基であり、
(viii)A2はターフェニル基である)
で特徴付けられるCs対称性をもった遷移金属触媒成分を与え、
(b)賦活用の共触媒を与え、
(c)該触媒成分および該共触媒成分を重合反応区域の中で重合条件下においてエチレン型不飽和単量体と接触させ、該単量体を重合させて重合体生成物をつくり、
(d)該反応区域から該重合体生成物を回収する
ことを特徴とする方法。
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