JP5090792B2 - 重合体の製造方法 - Google Patents
重合体の製造方法 Download PDFInfo
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- JP5090792B2 JP5090792B2 JP2007146468A JP2007146468A JP5090792B2 JP 5090792 B2 JP5090792 B2 JP 5090792B2 JP 2007146468 A JP2007146468 A JP 2007146468A JP 2007146468 A JP2007146468 A JP 2007146468A JP 5090792 B2 JP5090792 B2 JP 5090792B2
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- 229920000642 polymer Polymers 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 23
- 238000006116 polymerization reaction Methods 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 125000003118 aryl group Chemical group 0.000 claims description 17
- 150000001450 anions Chemical class 0.000 claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 claims description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- 238000010539 anionic addition polymerization reaction Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 150000001340 alkali metals Chemical class 0.000 claims description 6
- ZOKCNEIWFQCSCM-UHFFFAOYSA-N (2-methyl-4-phenylpent-4-en-2-yl)benzene Chemical compound C=1C=CC=CC=1C(C)(C)CC(=C)C1=CC=CC=C1 ZOKCNEIWFQCSCM-UHFFFAOYSA-N 0.000 claims description 5
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- 125000002947 alkylene group Chemical group 0.000 claims description 3
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- -1 aryl group compound Chemical class 0.000 description 59
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- 239000000178 monomer Substances 0.000 description 28
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 26
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 19
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical compound CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 15
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 15
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 14
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- 125000001424 substituent group Chemical group 0.000 description 12
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- 238000000034 method Methods 0.000 description 7
- 125000003545 alkoxy group Chemical group 0.000 description 6
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- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
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- 125000001033 ether group Chemical group 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 3
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- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical group C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 3
- HPBNICVODIHXKB-UHFFFAOYSA-N tert-butyl 4-ethenylbenzoate Chemical compound CC(C)(C)OC(=O)C1=CC=C(C=C)C=C1 HPBNICVODIHXKB-UHFFFAOYSA-N 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 description 2
- DTNCNFLLRLHPNJ-UHFFFAOYSA-N 1-ethenyl-4-(1-ethoxyethoxy)benzene Chemical compound CCOC(C)OC1=CC=C(C=C)C=C1 DTNCNFLLRLHPNJ-UHFFFAOYSA-N 0.000 description 2
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 2
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 2
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 2
- CQAQBIQKEFJNRZ-UHFFFAOYSA-N 3-[2-(3h-inden-1-yl)ethyl]-1h-indene Chemical compound C1=CC=C2C(CCC=3C4=CC=CC=C4CC=3)=CCC2=C1 CQAQBIQKEFJNRZ-UHFFFAOYSA-N 0.000 description 2
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
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- 150000007942 carboxylates Chemical class 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
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- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
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- 230000009257 reactivity Effects 0.000 description 2
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- 125000004642 (C1-C12) alkoxy group Chemical group 0.000 description 1
- 125000006702 (C1-C18) alkyl group Chemical group 0.000 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- 125000006652 (C3-C12) cycloalkyl group Chemical group 0.000 description 1
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- GBVSONMCEKNESD-UHFFFAOYSA-N 1,1'-biphenyl;lithium Chemical group [Li].C1=CC=CC=C1C1=CC=CC=C1 GBVSONMCEKNESD-UHFFFAOYSA-N 0.000 description 1
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
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- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- MNCMBBIFTVWHIP-UHFFFAOYSA-N 1-anthracen-9-yl-2,2,2-trifluoroethanone Chemical group C1=CC=C2C(C(=O)C(F)(F)F)=C(C=CC=C3)C3=CC2=C1 MNCMBBIFTVWHIP-UHFFFAOYSA-N 0.000 description 1
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- QQHQTCGEZWTSEJ-UHFFFAOYSA-N 1-ethenyl-4-propan-2-ylbenzene Chemical compound CC(C)C1=CC=C(C=C)C=C1 QQHQTCGEZWTSEJ-UHFFFAOYSA-N 0.000 description 1
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- DBWWINQJTZYDFK-UHFFFAOYSA-N 2-ethenyl-1,4-dimethylbenzene Chemical compound CC1=CC=C(C)C(C=C)=C1 DBWWINQJTZYDFK-UHFFFAOYSA-N 0.000 description 1
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- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
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- RNMZRVDGSKKNNZ-UHFFFAOYSA-N C1=CC=CC2=CC=CC=C12.CC=CC1=CC=CC=C1 Chemical compound C1=CC=CC2=CC=CC=C12.CC=CC1=CC=CC=C1 RNMZRVDGSKKNNZ-UHFFFAOYSA-N 0.000 description 1
- 125000005915 C6-C14 aryl group Chemical group 0.000 description 1
- 0 C=C(*C(c1ccccc1)=*)c1ccccc1 Chemical compound C=C(*C(c1ccccc1)=*)c1ccccc1 0.000 description 1
- SPXDYPYJHCSREL-UHFFFAOYSA-N CCC(C)[Mg]C(C)CC Chemical compound CCC(C)[Mg]C(C)CC SPXDYPYJHCSREL-UHFFFAOYSA-N 0.000 description 1
- DBNGNEQZXBWPTJ-UHFFFAOYSA-N CCCC[Mg]C(C)CC Chemical compound CCCC[Mg]C(C)CC DBNGNEQZXBWPTJ-UHFFFAOYSA-N 0.000 description 1
- NTZRDKVFLPLTPU-UHFFFAOYSA-N CC[Na] Chemical compound CC[Na] NTZRDKVFLPLTPU-UHFFFAOYSA-N 0.000 description 1
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical class OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
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- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
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- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 125000005083 alkoxyalkoxy group Chemical group 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000005085 alkoxycarbonylalkoxy group Chemical group 0.000 description 1
- 125000005078 alkoxycarbonylalkyl group Chemical group 0.000 description 1
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- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 125000002078 anthracen-1-yl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C([*])=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- 125000000748 anthracen-2-yl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C([H])=C([*])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- CMKBCTPCXZNQKX-UHFFFAOYSA-N cyclohexanethiol Chemical compound SC1CCCCC1 CMKBCTPCXZNQKX-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- BLHLJVCOVBYQQS-UHFFFAOYSA-N ethyllithium Chemical compound [Li]CC BLHLJVCOVBYQQS-UHFFFAOYSA-N 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000000262 haloalkenyl group Chemical group 0.000 description 1
- 125000004438 haloalkoxy group Chemical group 0.000 description 1
- 125000001188 haloalkyl group Chemical group 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- DZZKHRZZALRSLB-UHFFFAOYSA-N hexylaluminum Chemical compound CCCCCC[Al] DZZKHRZZALRSLB-UHFFFAOYSA-N 0.000 description 1
- 125000005935 hexyloxycarbonyl group Chemical group 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 125000005929 isobutyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])OC(*)=O 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 125000005928 isopropyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- JILPJDVXYVTZDQ-UHFFFAOYSA-N lithium methoxide Chemical compound [Li+].[O-]C JILPJDVXYVTZDQ-UHFFFAOYSA-N 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 1
- XWWCTWQBCBOOAG-UHFFFAOYSA-N lithium;diphenylazanide Chemical compound [Li+].C=1C=CC=CC=1[N-]C1=CC=CC=C1 XWWCTWQBCBOOAG-UHFFFAOYSA-N 0.000 description 1
- PDZGAEAUKGKKDE-UHFFFAOYSA-N lithium;naphthalene Chemical compound [Li].C1=CC=CC2=CC=CC=C21 PDZGAEAUKGKKDE-UHFFFAOYSA-N 0.000 description 1
- XAVQZBGEXVFCJI-UHFFFAOYSA-M lithium;phenoxide Chemical compound [Li+].[O-]C1=CC=CC=C1 XAVQZBGEXVFCJI-UHFFFAOYSA-M 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- IZWPPZMYNSBLNI-UHFFFAOYSA-N magnesium;2-methylpropane Chemical compound [Mg+2].C[C-](C)C.C[C-](C)C IZWPPZMYNSBLNI-UHFFFAOYSA-N 0.000 description 1
- WRYKIHMRDIOPSI-UHFFFAOYSA-N magnesium;benzene Chemical compound [Mg+2].C1=CC=[C-]C=C1.C1=CC=[C-]C=C1 WRYKIHMRDIOPSI-UHFFFAOYSA-N 0.000 description 1
- YHNWUQFTJNJVNU-UHFFFAOYSA-N magnesium;butane;ethane Chemical compound [Mg+2].[CH2-]C.CCC[CH2-] YHNWUQFTJNJVNU-UHFFFAOYSA-N 0.000 description 1
- WCFJMDWWJOCLSJ-UHFFFAOYSA-N magnesium;methanidylbenzene Chemical compound [Mg+2].[CH2-]C1=CC=CC=C1.[CH2-]C1=CC=CC=C1 WCFJMDWWJOCLSJ-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- MKIJJIMOAABWGF-UHFFFAOYSA-N methyl 2-sulfanylacetate Chemical compound COC(=O)CS MKIJJIMOAABWGF-UHFFFAOYSA-N 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- SEXOVMIIVBKGGM-UHFFFAOYSA-N naphthalene-1-thiol Chemical compound C1=CC=C2C(S)=CC=CC2=C1 SEXOVMIIVBKGGM-UHFFFAOYSA-N 0.000 description 1
- IJJSYKQZFFGIEE-UHFFFAOYSA-N naphthalene;potassium Chemical compound [K].C1=CC=CC2=CC=CC=C21 IJJSYKQZFFGIEE-UHFFFAOYSA-N 0.000 description 1
- URXNVXOMQQCBHS-UHFFFAOYSA-N naphthalene;sodium Chemical compound [Na].C1=CC=CC2=CC=CC=C21 URXNVXOMQQCBHS-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- MMSLOZQEMPDGPI-UHFFFAOYSA-N p-Mentha-1,3,5,8-tetraene Chemical compound CC(=C)C1=CC=C(C)C=C1 MMSLOZQEMPDGPI-UHFFFAOYSA-N 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- ZYBHSWXEWOPHBJ-UHFFFAOYSA-N potassium;propan-2-ylbenzene Chemical compound [K+].C[C-](C)C1=CC=CC=C1 ZYBHSWXEWOPHBJ-UHFFFAOYSA-N 0.000 description 1
- HBCQSNAFLVXVAY-UHFFFAOYSA-N pyrimidine-2-thiol Chemical compound SC1=NC=CC=N1 HBCQSNAFLVXVAY-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- RIUWBIIVUYSTCN-UHFFFAOYSA-N trilithium borate Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-] RIUWBIIVUYSTCN-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- HEPBQSXQJMTVFI-UHFFFAOYSA-N zinc;butane Chemical compound [Zn+2].CCC[CH2-].CCC[CH2-] HEPBQSXQJMTVFI-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Description
本発明は、モノマー、又は添加剤の種類に対応して、開始剤効率のよい新規な重合開始剤、又はキャップ剤を提供することを目的とする。
(1)式(I)
又は置換基を有していてもよいアリール基を表し、R1又はR2は、R1R2C=C(R3)−基が結合している芳香環と結合して環を形成してもよく、R3は、水素原子又は置換基を有していてもよいアルキル基を表し、R4は、アルキル基、アルコキシ基、エステル基又はスルホニル基を表し、mは0、又は1〜5の整数を表し、mが2以上の場合、R4同士は、同一でも相異なっていてもよく、R4同士で結合して縮合環を形成してもよく、nは、1又は2を表し、nが2の場合、R1同士、R2同士、R3同士は、それぞれ同一でも相異なっていてもよい。但し、R1及びR2が水素原子、R3が水素原子あるいは無置換直鎖アルキル基、並びに、mが0、あるいはR4が、アルキル基、アルコキシ基である化合物、又はR1及びR2が、同時に置換基を有していてもよいアリール基である化合物を除く。)で表される化合物と、有機金属、アルカリ金属又はアニオン重合鎖末端のアニオンを反応させて得られるアニオンを重合の起点とすることを特徴とする重合体の製造方法であり、
(2)式(I)が、式(II)
(3)式(III)
(R)kM (III)
(式中、Rは、アルキル基、アリール基又は炭化水素オキシ基を表し、Mは、長周期型周期律表第1、2、12又は13族に属する元素を表し、kは、M元素の価数を表し、kが2以上の場合、R同士は、同一でも相異なっていてもよい。)で表される有機金属又はそのアート錯体の共存下で重合を行うことを特徴とする上記(1)又は(2)に記載の重合体の製造方法である。
カリ金属又はアニオン重合鎖末端のアニオン反応させて得られるアニオンを重合の起点として、ブロック重合などを行うものである。
本発明の式(I)又は(II)で表される化合物における各Rについては以下のとおりである。
アルキル基としては、メチル、エチル、n−プロピル、イソプロピル、n−ブチル、sec−ブチル、tert−ブチル、ペンチル、n−ヘキシル、n−ヘプチル、n−オクチル、n−ドデシル、n−ペンタデシルなど直鎖状又は分岐状のアルキル基、シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシルなどシクロアルキル基があり、好ましくは、C1−12のアルキル基である。
置換基を有していてもよい場合の置換基としては、ハロゲン原子、シアノ、アルキル、アルケニル、アルキニル、ハロアルキル、アルコキシ、ニトロ、アルコキシカルボニル、アルキルカルボニルオキシ、アルキレンジオキシ、アルキルカルボニル、アミノ、アルキルアミノ、ハロアルコキシ、アルキルチオ、アルキルスルホニル、ハロアルケニル、アルコキシカルボニルアルキル又はアルコキシカルボニルアルコキシ、アリールオキシなどがある。
R3は水素原子又は置換基を有していてもよいアルキル基を示す。ここでいう置換基を有していてもよいアルキル基は、上記定義と同じであるが、好ましくはC1−6のアルキル基である。
R4はアルキル基、アルコキシ基、エステル基又はスルホニル基を表す。
ここでいうアルキル基は、上記定義と同じである。
R11はR1と、R21はR2と、R41はR4と同じである。R31は、アルキレン鎖を表し、直鎖状又は分岐状のいずれでもよい。
次に、式(III)で表される化合物のR及びMについては以下のとおりである。
Rはアルキル基、アリール基又は炭化水素オキシ基を表す。
ここでいうアルキル基、アリール基は上記式(I)及び(II)の化合物における定義と同じである。
式(III)で表される化合物として、具体的には、エチルリチウム、n−ブチルリチウム、sec−ブチルリチウム、t−ブチルリチウム、エチルナトリウム、リチウムビフェニル、リチウムナフタレン、ナトリウムナフタレン、カリウムナフタレン、α−メチルスチレンナフタレンジアニオン、1,4−ジリチオ−2−ブテン、1,6−ジリチオへキサン、クミルカリウム、クミルセシウム等の有機アルカリ金属;ジ−n−ブチルマグネシウム、ジ−t−ブチルマグネシウム、ジ−s−ブチルマグネシウム、n−ブチル−s−ブチルマグネシウム、n−ブチル−エチルマグネシウム、ジ−n−アミルマグネシウム、ジベンジルマグネシウム、ジフェニルマグネシウム、ジエチル亜鉛、ジ−n−ブチル亜鉛、トリメチルアルミニウム、トリエチルアルミニウム、トリイソブチルアルミニウム、トリ−n−へキシルアルミニウム等の有機金属がある。これらの化合物は、単独であるいは2種以上を混合して用いることができる。これら式(III)の化合物はアート錯体としても使用することができる。
アルカリ金属としては、リチウム、ナトリウム、カリウムなどがある。
本発明に用いられるアニオン重合性単量体は、アニオン重合性不飽和結合を有するものであれば特に限定されないが、具体的には、スチレン誘導体、ブタジエン誘導体、(メタ)アクリル酸エステル誘導体等を好ましく例示することができる。
さらに、極性の低い脂肪族、芳香族又は脂環式炭化水素化合物であっても、重合体と比較的相溶性があれば、エーテル基含有溶媒と組み合わせることにより使用することができ、具体的には、へキサンとTHFの組み合わせを例示できる。
本発明においては、得られる重合体の分子量を更に正確に規定するため、一定の単量体を重合した後、その分子量をGPCなどで把握し、更に所望する重合体の分子量に必要とされる単量体を加え分子量を調整する多段重合を用いることにより、より精密に分子量を規定することが可能となる。多段重合又はブロック重合体を製造するときには、加える単量体に有機金属を加えておくのが好ましい。
溶液1.44g(3.5mmol)を加え、30分間攪拌した。その後、THF5gにメチルメタクリレート5.72g(57.1mmol)を溶解させ、ジエチル亜鉛溶液0.24g(0.3mmol)を加えた溶液を滴下し、滴下終了後、90分間攪拌し、メタノールを加えキリングした。このキリング溶液をガスクロで測定してみるとモノマーは残存していなかった。また、GPC測定を行なうと分子量(Mw)7100、分散度=1.05のポリマーが生成していた。
分かけて滴下した。滴下終了後、−40℃×30分間攪拌した。次に、ジフェニルエチレン0.48g(2.7mmol)を加え、15分間攪拌し、続いて、4−ビニル安息香酸t−ブチル0.53g(2.6mmol)を加え、15分間攪拌した。その後、−50℃に冷却し、ジエチル亜鉛溶液1.08g(1.5mmol)を加え、3分間攪拌した。次に、n−BuLi溶液0.20g(0.5mmol)を入れた塩化リチウムのTHF溶液9.71g(塩化リチウムとして8.5mmol)を加えた。続いて、THF10g中にメチルメタクリレート1.72g(17.2mmol)とt−ブチルメタクリレート0.90g(6.3mmol)およびジエチル亜鉛溶液0.37g(0.5mmol)を加えたものを3分かけて滴下した。滴下終了後、−50℃×30分間、−30℃×30分間攪
拌し、メタノールを加えキリングした。このキリング溶液をガスクロで測定してみるとモノマーは残存していなかった。また、GPC測定を行なうと分子量(Mw)45300、分散度=1.09のポリマーが生成していた。
Claims (2)
- 式(I)
- 式(III)
(R)kM (III)
(式中、Rは、アルキル基、アリール基又は炭化水素オキシ基を表し、Mは、長周期型周期律表第1、2、12又は13族に属する元素を表し、kは、M元素の価数を表し、kが2以上の場合、R同士は、同一でも相異なっていてもよい。)で表される有機金属又はそのアート錯体の共存下で重合を行うことを特徴とする請求項1に記載の重合体の製造方法。
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