JP3970306B2 - 置換フルオレンモノマー - Google Patents
置換フルオレンモノマー Download PDFInfo
- Publication number
- JP3970306B2 JP3970306B2 JP2006128362A JP2006128362A JP3970306B2 JP 3970306 B2 JP3970306 B2 JP 3970306B2 JP 2006128362 A JP2006128362 A JP 2006128362A JP 2006128362 A JP2006128362 A JP 2006128362A JP 3970306 B2 JP3970306 B2 JP 3970306B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorene
- substituted
- aryl
- alkyl
- mmol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 title claims description 98
- 239000000178 monomer Substances 0.000 title claims description 12
- 125000003983 fluorenyl group Chemical class C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 title claims description 8
- -1 4-t-butyldimethylsiloxyphenyl Chemical group 0.000 claims description 68
- 125000000217 alkyl group Chemical group 0.000 claims description 38
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 25
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052794 bromium Inorganic materials 0.000 claims description 7
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 7
- 125000001246 bromo group Chemical group Br* 0.000 claims description 5
- 150000003568 thioethers Chemical class 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 description 65
- 150000002220 fluorenes Chemical group 0.000 description 53
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 48
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 43
- 238000006243 chemical reaction Methods 0.000 description 37
- 238000000034 method Methods 0.000 description 36
- 239000000243 solution Substances 0.000 description 35
- 239000010408 film Substances 0.000 description 34
- 125000003118 aryl group Chemical group 0.000 description 28
- 239000000463 material Substances 0.000 description 22
- 239000007787 solid Substances 0.000 description 20
- 125000001931 aliphatic group Chemical group 0.000 description 19
- 238000000576 coating method Methods 0.000 description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- 239000002904 solvent Substances 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 239000001257 hydrogen Chemical group 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 12
- 125000005389 trialkylsiloxy group Chemical group 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000002585 base Substances 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 10
- AYEKOFBPNLCAJY-UHFFFAOYSA-O thiamine pyrophosphate Chemical compound CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N AYEKOFBPNLCAJY-UHFFFAOYSA-O 0.000 description 10
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 125000003545 alkoxy group Chemical group 0.000 description 9
- 239000000706 filtrate Substances 0.000 description 9
- 239000003444 phase transfer catalyst Substances 0.000 description 9
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 8
- 238000005424 photoluminescence Methods 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 8
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 7
- 125000004104 aryloxy group Chemical group 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 150000002431 hydrogen Chemical group 0.000 description 7
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 6
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 6
- WSBUZOZAKDVRTK-UHFFFAOYSA-N 2,7-dibromo-9,9-bis(2-ethylhexyl)fluorene Chemical compound C1=C(Br)C=C2C(CC(CC)CCCC)(CC(CC)CCCC)C3=CC(Br)=CC=C3C2=C1 WSBUZOZAKDVRTK-UHFFFAOYSA-N 0.000 description 5
- AVXFJPFSWLMKSG-UHFFFAOYSA-N 2,7-dibromo-9h-fluorene Chemical compound BrC1=CC=C2C3=CC=C(Br)C=C3CC2=C1 AVXFJPFSWLMKSG-UHFFFAOYSA-N 0.000 description 5
- GMHHTGYHERDNLO-UHFFFAOYSA-N 4-bromobicyclo[4.2.0]octa-1(6),2,4-triene Chemical compound BrC1=CC=C2CCC2=C1 GMHHTGYHERDNLO-UHFFFAOYSA-N 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 5
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical group C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 150000002367 halogens Chemical group 0.000 description 5
- 125000005842 heteroatom Chemical group 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- RRZIJNVZMJUGTK-UHFFFAOYSA-N 1,1,2-trifluoro-2-(1,2,2-trifluoroethenoxy)ethene Chemical group FC(F)=C(F)OC(F)=C(F)F RRZIJNVZMJUGTK-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 239000005909 Kieselgur Substances 0.000 description 3
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate group Chemical group [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 150000003512 tertiary amines Chemical class 0.000 description 3
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 description 3
- 125000006619 (C1-C6) dialkylamino group Chemical group 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 2
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- PDXRPWHBHWWTIG-UHFFFAOYSA-N C(C)C(CC1=CC=CC=2C3=CC=CC=C3CC12)CCCC Chemical compound C(C)C(CC1=CC=CC=2C3=CC=CC=C3CC12)CCCC PDXRPWHBHWWTIG-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 150000005215 alkyl ethers Chemical class 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- 125000004414 alkyl thio group Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 125000005199 aryl carbonyloxy group Chemical group 0.000 description 2
- 150000001502 aryl halides Chemical class 0.000 description 2
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzenecarboxaldehyde Natural products O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical group CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 125000001047 cyclobutenyl group Chemical group C1(=CCC1)* 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000002312 hydrocarbylidene group Chemical group 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 229940098779 methanesulfonic acid Drugs 0.000 description 2
- TXPBZFKZLNEZJP-UHFFFAOYSA-N methyl 3-[2,7-dibromo-9-(3-methoxy-3-oxopropyl)fluoren-9-yl]propanoate Chemical compound C1=C(Br)C=C2C(CCC(=O)OC)(CCC(=O)OC)C3=CC(Br)=CC=C3C2=C1 TXPBZFKZLNEZJP-UHFFFAOYSA-N 0.000 description 2
- 150000002815 nickel Chemical class 0.000 description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 150000003613 toluenes Chemical class 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- RRKODOZNUZCUBN-CCAGOZQPSA-N (1z,3z)-cycloocta-1,3-diene Chemical compound C1CC\C=C/C=C\C1 RRKODOZNUZCUBN-CCAGOZQPSA-N 0.000 description 1
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 description 1
- 125000006546 (C4-C10) cycloalkyl group Chemical group 0.000 description 1
- 125000006713 (C5-C10) cycloalkyl group Chemical group 0.000 description 1
- MPPPKRYCTPRNTB-UHFFFAOYSA-N 1-bromobutane Chemical compound CCCCBr MPPPKRYCTPRNTB-UHFFFAOYSA-N 0.000 description 1
- FGJQIUMIEAWVML-UHFFFAOYSA-N 2,7-dibromo-9,9-dibutylfluorene Chemical compound C1=C(Br)C=C2C(CCCC)(CCCC)C3=CC(Br)=CC=C3C2=C1 FGJQIUMIEAWVML-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- NZWIYPLSXWYKLH-UHFFFAOYSA-N 3-(bromomethyl)heptane Chemical compound CCCCC(CC)CBr NZWIYPLSXWYKLH-UHFFFAOYSA-N 0.000 description 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical compound [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229910021585 Nickel(II) bromide Inorganic materials 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- OWQPMZZXEQIKRH-UHFFFAOYSA-N [4-[2,7-dibromo-9-[4-(2-ethylhexanoyloxy)phenyl]fluoren-9-yl]phenyl] 2-ethylhexanoate Chemical compound C1=CC(OC(=O)C(CC)CCCC)=CC=C1C1(C=2C=CC(OC(=O)C(CC)CCCC)=CC=2)C2=CC(Br)=CC=C2C2=CC=C(Br)C=C21 OWQPMZZXEQIKRH-UHFFFAOYSA-N 0.000 description 1
- MNPPNSUXXPQVNA-UHFFFAOYSA-N [hydroxy(oxiran-2-yl)methoxy]-(oxiran-2-yl)methanol Chemical compound C1OC1C(O)OC(O)C1CO1 MNPPNSUXXPQVNA-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000005248 alkyl aryloxy group Chemical group 0.000 description 1
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000004659 aryl alkyl thio group Chemical group 0.000 description 1
- 125000005110 aryl thio group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- HUMNYLRZRPPJDN-KWCOIAHCSA-N benzaldehyde Chemical group O=[11CH]C1=CC=CC=C1 HUMNYLRZRPPJDN-KWCOIAHCSA-N 0.000 description 1
- 150000003935 benzaldehydes Chemical class 0.000 description 1
- KXHPPCXNWTUNSB-UHFFFAOYSA-M benzyl(trimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1=CC=CC=C1 KXHPPCXNWTUNSB-UHFFFAOYSA-M 0.000 description 1
- SMTUJUHULKBTBS-UHFFFAOYSA-N benzyl(trimethyl)azanium;methanolate Chemical compound [O-]C.C[N+](C)(C)CC1=CC=CC=C1 SMTUJUHULKBTBS-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- HJMZMZRCABDKKV-UHFFFAOYSA-N carbonocyanidic acid Chemical compound OC(=O)C#N HJMZMZRCABDKKV-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 150000003983 crown ethers Chemical group 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000007333 cyanation reaction Methods 0.000 description 1
- ATDGTVJJHBUTRL-UHFFFAOYSA-N cyanogen bromide Chemical compound BrC#N ATDGTVJJHBUTRL-UHFFFAOYSA-N 0.000 description 1
- QPJDMGCKMHUXFD-UHFFFAOYSA-N cyanogen chloride Chemical compound ClC#N QPJDMGCKMHUXFD-UHFFFAOYSA-N 0.000 description 1
- OMOWTHJGAMXCLT-UHFFFAOYSA-N cyclobuten-1-ylmethylbenzene Chemical group C=1C=CC=CC=1CC1=CCC1 OMOWTHJGAMXCLT-UHFFFAOYSA-N 0.000 description 1
- HJDKCHUESYFUMG-UHFFFAOYSA-N cycloocta-1,5-diene;nickel Chemical class [Ni].C1CC=CCCC=C1 HJDKCHUESYFUMG-UHFFFAOYSA-N 0.000 description 1
- 238000005695 dehalogenation reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- VBXDEEVJTYBRJJ-UHFFFAOYSA-N diboronic acid Chemical compound OBOBO VBXDEEVJTYBRJJ-UHFFFAOYSA-N 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012259 ether extract Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011953 free-radical catalyst Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- JMANVNJQNLATNU-UHFFFAOYSA-N glycolonitrile Natural products N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 1
- 150000005171 halobenzenes Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M methacrylate group Chemical group C(C(=C)C)(=O)[O-] CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- PZYDAVFRVJXFHS-UHFFFAOYSA-N n-cyclohexyl-2-pyrrolidone Chemical compound O=C1CCCN1C1CCCCC1 PZYDAVFRVJXFHS-UHFFFAOYSA-N 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- IPLJNQFXJUCRNH-UHFFFAOYSA-L nickel(2+);dibromide Chemical compound [Ni+2].[Br-].[Br-] IPLJNQFXJUCRNH-UHFFFAOYSA-L 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005691 oxidative coupling reaction Methods 0.000 description 1
- 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 1
- 239000002245 particle Substances 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 150000004714 phosphonium salts Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Chemical group 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- BGVHYXHORCBAJP-UHFFFAOYSA-N tert-butyl-[4-[2,7-dibromo-9-[4-[tert-butyl(dimethyl)silyl]oxyphenyl]fluoren-9-yl]phenoxy]-dimethylsilane Chemical compound C1=CC(O[Si](C)(C)C(C)(C)C)=CC=C1C1(C=2C=CC(O[Si](C)(C)C(C)(C)C)=CC=2)C2=CC(Br)=CC=C2C2=CC=C(Br)C=C21 BGVHYXHORCBAJP-UHFFFAOYSA-N 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- NHGXDBSUJJNIRV-UHFFFAOYSA-M tetrabutylammonium chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CCCC NHGXDBSUJJNIRV-UHFFFAOYSA-M 0.000 description 1
- UQFSVBXCNGCBBW-UHFFFAOYSA-M tetraethylammonium iodide Chemical compound [I-].CC[N+](CC)(CC)CC UQFSVBXCNGCBBW-UHFFFAOYSA-M 0.000 description 1
- 125000005000 thioaryl group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
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- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/2637—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions between a compound containing only oxygen and possibly halogen as hetero-atoms and a halogenated hydrocarbon
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- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
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- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
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Description
−(R7)=C(R7)H (VII)
上式中、R7は各々独立に、水素、C1-20ヒドロカルビル又はC1-20ヒドロカルビルオキシである。好ましくは、R7は水素、C1-10アルキル、C6-10アリールもしくはアルキル置換アリール、又はC1-20アルコキシである。好ましくは、R7は水素、C1-4アルキル、フェニル又はC1-4アルコキシである。
2,7-アリール-9-置換フルオレン及び9-置換フルオレンオリゴマー及びポリマーの製造に用いられるハロ芳香族化合物は、環上においてハロゲンで置換した芳香族化合物を含み、架橋もしくは連鎖延長することのできる部分でさらに置換されていてもよい。好ましくは、そのような化合物は式X−Fで表され、このXは前記規定と同じであり、Fはアリール部分又は架橋もしくは連鎖延長することのできる部分又はトリアルキルシロキシ部分で置換したアリール部分である。
特に示さない限り、部及びパーセントはすべて重量基準である。
2,7-ジブロモフルオレン(32.4g、0.1モル)、n-ブチルブロミド(75g、0.55モル)、テトラ-n-ブチルアンモニウムクロリド(1.5g)及び50パーセントNaOH水溶液を80℃において1時間激しく攪拌した。この反応混合物を室温まで冷却し、エーテルで抽出した。このエーテル抽出液を水で洗浄し、無水硫酸マグネシウムで乾燥させた。溶媒を除去すると、黄色の固体が得られ、これを400mLのエタノールから再結晶化させると、無色の結晶として9,9-ジ-n-ブチル-2,7-ジブロモフルオレンが得られた(42g、収率96パーセント、融点120.5℃〜121.5℃)。HPLC分析により、この生成物は純度99.5パーセントであり、プロトン及びカーボン-13 NMRにより、表題の構造と一致した。
冷却器、磁気攪拌棒、ストッパー及びゴム製隔壁を備えた500mLの三口丸底フラスコに2,7-ジブロモフルオレン(70.0g、0.216モル)及びメチルアクリレート(166.0g、1.9モル)を加えた。この攪拌混合物にベンジルトリメチルアンモニウムメトキシド(3.3mL、40重量パーセント溶液)をシリンジにより滴加した。数滴添加後に発熱が観察され、温度は60℃まで上昇した。添加終了後、反応体をさらに15分間攪拌した。
実施例1の方法により2,7-ジブロモフルオレン及び2-エチルヘキシルブロミドより製造した2,7-ジブロモ-9,9-ジ(2-エチルヘキシル)フルオレンを、粗生成物をシリカゲルのカラムに通してヘキサンで流出させた後、収率93パーセントで淡黄色のシロップとして得た。カーボン及びプロトン磁気スペクトルは表題の構造と一致することが見出された。
反応器にニッケルクロリド(27mg、0.2 ミリモル)、2,2'-ビピリジン(34mg、0.22ミリモル)、亜鉛ダスト(1.5g、23ミリモル)及びTPP(2.62g、10ミリモル)を入れた。この反応器を排気し、アルゴンで数回満たした。乾燥DMAc(30mL)を加え、反応器の内容物を攪拌し、70℃の油浴で1時間加熱して活性触媒を発生させた。2,7-ジブロモ-9,9-ジ-(4-t-ブチルジメチルシロキシフェニル)フルオレン(7.36g、10.0ミリモル)を加え、23時間重合を行った。固体をテトラヒドロフラン(THF)に懸濁し、このスラリーを濾過して無機物質を除去した。このTHF溶液をロータリーエバポレーターでストリップし、残留物をエーテルで抽出した。黄色の粒状固体としてエーテル不溶性ポリマーが得られ、これは0.28dL/gのインヘレント粘度を有していた。ゲル透過クロマトグラフィー分析によってMw 31,120ドルトン、Mn 20,970ドルトン、そして1.48の多分散度が示された。このポリマーは以下の構造を有していた。
反応器にTPP(2.62g、10ミリモル)、2,7-ジブロモ-9,9-ジ-(4-(2-エチルヘキサノイルオキシ)フェニル)フルオレン(8.9g、11.7ミリモル)、沃化カリウム(0.22g、1.3ミリモル)、DMAc(29mL)及びトルエン(10mL)を入れた。トルエンとの共沸混合物として少量の水を蒸発させた。反応器を70℃の油浴中で加熱し、アルゴン雰囲気で攪拌し、これにニッケルクロリド(26mg、0.2ミリモル)及び亜鉛ダスト(2.0g、30ミリモル)を加えた。20時間後、さらにニッケルクロリド(20mg)を加え、この混合物をさらに24時間反応させた。この溶液を濾過して無機物質を除去し、濾液を300mLのエーテルと混合した。濾過し、エーテルで1回以上洗浄し、真空オーブン内で70℃で一晩乾燥することにより、黄色の粒子として生成物が得られた。このポリマーは0.37dL/gのインヘレント粘度、Mw 36,280ドルトン、Mn 20,700ドルトン、1.75の多分散度を有していた。このポリマーの構造は以下の通りである。
反応器に2,7-ジブロモ-9,9-ジ(2-エチルヘキシル)フルオレン(2.75g、5ミリモル)、亜鉛ダスト(0.98g、15ミリモル)、NiCl2-ビピリジン錯体(21.5mg、0.075ミリモル)及びTPP(0.66g、2.5ミリモル)を入れた。反応器を排気し、窒素で数回満たした。N-シクロヘキシルピロリジノン(3mL)を加え、内容物を窒素雰囲気において80℃油浴において攪拌した。22時間後、油浴の温度を90℃に高め、合計31時間重合を行った。反応混合物をクロロホルムと混合し、濾過した。濾液を濃縮し、メタノールと混合して黄色の固体を得た。この固体をトルエン(15mL)に溶解し、シクロヘキサンを用いて短いシリカゲルカラムに通した。シクロヘキサン溶液を濃縮し、メタノールと混合してポリマーを黄色の固体として沈澱させた。インヘレント粘度は0.15dL/gであった。このポリマーの構造は以下の通りであった。
反応器にTPP(2.0g、7.67ミリモル)、亜鉛ダスト(2.02g、30.9ミリモル)及び臭化ニッケル(0.22g、1.0ミリモル)を入れた。この反応器を排気し、窒素で数回満たした。この反応器にジメチルホルムアミド(DMF)(5mL)を加え、この混合物を40℃で15分間攪拌した。次いで、あらかじめ窒素でフラッシしておいたDMF(10mL))中の2,7-ジブロモ-9,9-ジ(2-メトキシカルボニルエチル)フルオレン(4.96g、10ミリモル)を加えた。80℃で48時間重合を行った。この反応混合物をクロロホルムに溶解し、濾過した。クロロホルム層を水で洗浄し、無水硫酸マグネシウム上で乾燥した。溶媒を除去すると、黄色の固体が得られ、これは以下の構造を有していた。
反応器に2,7-ジブロモ-9,9-ジ(2- エチルヘキシル)フルオレン(11.0g、20ミリモル)、亜鉛ダスト(3.92g、60.0ミリモル) 、ニッケル錯体(172mg、0.6ミリモル)及びTPP(2.62g、10ミリモル)を入れた。この反応器を排気し、窒素で数回満たした。この反応器にあらかじめ窒素でフラッシしておいたDMF(20mL))中の4-ブロモベンゾシクロブテン(Br-BCB)(1.10g、6ミリモル)を加えた。内容物を窒素雰囲気において75℃で24時間攪拌した。この反応混合物を50mLのトルエンに溶解し、濾過し、濾液を水で洗浄した。このトルエン溶液を室温において5mLの70パーセントt-ブチルヒドロペルオキシドと共に一晩攪拌した。過剰のペルオキシドを亜硫酸水素ナトリウムの水溶液と共に捨て、トルエン溶液を水で洗浄し、蒸発させて乾燥した。残留物をヘキサンで抽出して所望の生成物をトリフェニルホスフィンオキシドから分離した。ヘキセン溶液をシリカゲルカラムに通し、蒸発させて5.1gの以下の樹脂を得た。
この材料の薄フィルムを交差偏光のもとでホットステージ顕微鏡にて観察した。これは強力な複屈折であり、液晶の存在を示している。150℃に加熱するとこの複屈折は消失し、室温に冷却すると再び現れた。
5.55g(10.0ミリモル)のフルオレンモノマー、0.54g(3ミリモル)のBr-bcb、1.91g(29.2ミリモル)の亜鉛ダスト、79mg(0.28ミリモル)のニッケル錯体、1.31g(5ミリモル)のTPP及び10mLのDMAcを用いて実施例21を繰り返した。この反応は80℃において16.5時間行った。この生成物は、プロトンNMRにより測定したところ、m=7.2であることを除き、実施例21と同じ構造を有していた。この樹脂の薄フィルムを交差偏光のもとでホットステージ顕微鏡にて観察した。このフィルムは室温において強力な複屈折であり、液晶であることを示している。このフィルムを220℃に30分間、そして250℃に1.5時間加熱すると、不溶性のフィルムが得られ、これはBCB基が実質的に反応し、架橋したポリマーを与えたことを示している。
250mLの三口丸底フラスコに塩化ニッケル(0.156g、12ミリモル)、2,2'-ビピリジン(0.188g、12ミリモル)、TPP(5.24g、20ミリモル)及び亜鉛ダスト(7.84g、120ミリモル)を窒素雰囲気で入れた。シリンジにより40mLのDMAcを加えた。灰色のスラリーを攪拌し、80℃で15分間加熱し、この際、触媒混合物は赤色に変化した。2,7-ジブロモ-9,9-ジ(2-エチルヘキシル)フルオレン(21.94g、40ミリモル)、Br-BCB(2.93g、16ミリモル)及び30mLのDMAcの混合物をこの触媒に15分かけて滴加し、この反応混合物を80℃で一晩攪拌した。
反応器に2,7-ジブロモ-9,9-ジ(2-メトキシカルボニルエチル)フルオレン(9.92g、20ミリモル)、ニッケル錯体(172mg、0.6ミリモル)、亜鉛ダスト(2.93g、60ミリモル)及びTPP(2.62g、10ミリモル)を入れた。この反応器を排気し、窒素で数回満たした。この反応器にあらかじめ窒素で45分間フラッシしたDMAc(30mL)中のBr-BCB(1.46g、8 ミリモル)の溶液を加えた。この混合物を80℃で20時間攪拌した。反応生成物をクロロホルム(300mL)で希釈し、濾過した。濾液を濃縮し、エタノール(300mL)で懸濁し、微細な黄色の固体を得た。これを濾過し、メタノールで洗浄した。この生成物を真空中50℃で一晩乾燥した。プロトンNMR分析によって以下の構造であることが示された。
37.9g(60ミリモル)の2,7-ジブロモ-9,9-ジ(2-エチルヘキシル)フルオレン、11.8g(180ミリモル)の亜鉛ダスト、4.4g(24ミリモル)のBr-BCB、7.8g(30ミリモル)のTPP、0.52g(1.8ミリモル)のニッケル錯体及び90mLのDMAcを用いて実施例21を繰り返した。80℃で23時間反応させた後、反応器の内容物をトルエンと混合し、塩酸水溶液と攪拌し、過剰の亜鉛を消費させた。このトルエン溶液を水で2回洗浄し、蒸発させて黄色のシロップを得た。これをヘキサン(500mL)に溶解し、50mLの70パーセントt-ブチルヒドロペルオキシドと共に一晩攪拌した。亜硫酸水素ナトリウムの水溶液と共に攪拌することによって過剰のペルオキシドを破壊させ、このヘキサン溶液を数回水で洗浄した。溶媒を蒸発させることにより得られた黄色の固体をシリカゲルの短いカラム(直径2インチ、高さ2インチ)に通した。所望の生成物を数リットルのヘキサンで流出させた。合わせたヘキサン溶液を再び蒸発させ、残留物を80mLのトルエンに溶解した。このトルエン溶液を細い流れとして1.2Lの攪拌したメタノールに注いだ。沈澱した固体ケーキを集め、ヘキサンに溶解し、この溶液を無水硫酸マグネシウム上で乾燥した。この溶液を蒸発させてオイルを得た。これを90℃、0.5mmHgにおいて揮発物を除去し、以下の構造を有するBCB-キャップオリゴマーを14.8g得た。
19g(30ミリモル)の2,7-ジブロモ-9,9-ジ(2-エチルヘキシル)フルオレン、6g(90ミリモル)の亜鉛ダスト、3.45g(12ミリモル)の4-ブロモフェニル-t-ブチルジメチルシリルエーテル、3.9g(15ミリモル)のTPP 、0.26g(0.9ミリモル)のニッケル錯体及び50mLのDMAcを用いて実施例21を繰り返した。80℃で21時間反応を行った。反応混合物をトルエン(200mL)で希釈し、フィルターを通して濾過して未反応の亜鉛を除去した。この濾液からロータリーエバポレーターによりトルエンを除去し、残留物を水と振盪し、ヘキサンで抽出した。このヘキサンを再びフィルターを通して濾過し、濾液を15mLの70パーセントt-ブチルヒドロペルオキシドと共に一晩攪拌した。亜硫酸水素ナトリウムの水溶液と共に攪拌することによって過剰のペルオキシドを破壊させ、この溶液を繰り返し水で洗浄した。濾過によってトリフェニルホスフィンオキシドを除去した。ヘキサンを蒸発させ、さらに120℃、0.5mmHgにおいて1時間で揮発物を除去し、半固体を得た。これをトルエン(60mL)に溶解し、このトルエン溶液を細い流れとしてメタノールに注いだ。この半固体の沈澱したケーキをヘキサンに溶解した。このヘキサン溶液を乾燥し、ストリップすることによって、10.0gの、強力な光ルミネセンス(青)を示す半固体が得られた。この物質のNMRスペクトルは以下の予想される構造と一致した。
実施例27からのフェノール性物質(6.5g)をメチレンクロリド(75mL)に溶解し、反応器中で2.5gのシアノゲンブロミドと混合した。得られた溶液を−20℃に冷却し、これに3mLのトリエチルアミンと10mLのメチレンクロリドの溶液を3分かけて加えた。この混合物を−10℃において1時間攪拌し、次いで希塩酸で洗浄し、無塩硫酸マグネシウム上で乾燥した。溶媒を除去すると、6.5gの褐色のオイルが得られた。これはシアネート基について予想される赤外吸収バンドを示し、フェノール基に対する吸収バンドは示さなかった。このオイルを短いシリカゲルカラムに通してさらに精製し、強力な光ルミネセンス(青)を示す黄色の半固体が得られた。この物質のNMR スペクトルは以下の予想される構造と一致した。
Claims (5)
- aが0である、請求項1〜4のいずれか1項に記載の置換フルオレンモノマー。
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1996
- 1996-07-26 EP EP96928015A patent/EP0842208B2/en not_active Expired - Lifetime
- 1996-07-26 WO PCT/US1996/012290 patent/WO1997005184A1/en active IP Right Grant
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- 1996-07-26 CN CNB961960086A patent/CN1229415C/zh not_active Expired - Lifetime
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CN1229415C (zh) | 2005-11-30 |
JPH11510535A (ja) | 1999-09-14 |
DE69608446T2 (de) | 2001-01-25 |
US6169163B1 (en) | 2001-01-02 |
TW384295B (en) | 2000-03-11 |
DE69608446T3 (de) | 2010-03-11 |
EP0842208B1 (en) | 2000-05-17 |
CN1192223A (zh) | 1998-09-02 |
JP2007224026A (ja) | 2007-09-06 |
US20030208032A1 (en) | 2003-11-06 |
CN1376658A (zh) | 2002-10-30 |
JP2006257094A (ja) | 2006-09-28 |
US6514632B1 (en) | 2003-02-04 |
US6512083B1 (en) | 2003-01-28 |
US6362310B1 (en) | 2002-03-26 |
EP0842208A1 (en) | 1998-05-20 |
JP3865406B2 (ja) | 2007-01-10 |
US6900285B2 (en) | 2005-05-31 |
DE69608446D1 (de) | 2000-06-21 |
CN1232488C (zh) | 2005-12-21 |
EP0842208B2 (en) | 2009-08-19 |
WO1997005184A1 (en) | 1997-02-13 |
US6255449B1 (en) | 2001-07-03 |
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