WO2022172801A1 - 新規グラフェンナノリボン及びその製造方法 - Google Patents
新規グラフェンナノリボン及びその製造方法 Download PDFInfo
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- WO2022172801A1 WO2022172801A1 PCT/JP2022/003669 JP2022003669W WO2022172801A1 WO 2022172801 A1 WO2022172801 A1 WO 2022172801A1 JP 2022003669 W JP2022003669 W JP 2022003669W WO 2022172801 A1 WO2022172801 A1 WO 2022172801A1
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- alkyl group
- general formula
- gnr
- group
- formula
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 13
- 239000002074 nanoribbon Substances 0.000 title claims abstract description 13
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 27
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 18
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 13
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims abstract description 6
- -1 silole compound Chemical class 0.000 claims description 36
- 125000004432 carbon atom Chemical group C* 0.000 claims description 22
- 150000002941 palladium compounds Chemical class 0.000 claims description 14
- 229940100890 silver compound Drugs 0.000 claims description 12
- 150000003379 silver compounds Chemical class 0.000 claims description 12
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 10
- VRGCYEIGVVTZCC-UHFFFAOYSA-N 3,4,5,6-tetrachlorocyclohexa-3,5-diene-1,2-dione Chemical compound ClC1=C(Cl)C(=O)C(=O)C(Cl)=C1Cl VRGCYEIGVVTZCC-UHFFFAOYSA-N 0.000 claims description 8
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 238000001542 size-exclusion chromatography Methods 0.000 description 11
- 239000002904 solvent Substances 0.000 description 9
- 125000001424 substituent group Chemical group 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 4
- 125000004185 ester group Chemical group 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 229910001494 silver tetrafluoroborate Inorganic materials 0.000 description 4
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 3
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 3
- 101100189618 Caenorhabditis elegans pdi-2 gene Proteins 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910021605 Palladium(II) bromide Inorganic materials 0.000 description 3
- 229910021606 Palladium(II) iodide Inorganic materials 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- INIOZDBICVTGEO-UHFFFAOYSA-L palladium(ii) bromide Chemical compound Br[Pd]Br INIOZDBICVTGEO-UHFFFAOYSA-L 0.000 description 3
- HNNUTDROYPGBMR-UHFFFAOYSA-L palladium(ii) iodide Chemical compound [Pd+2].[I-].[I-] HNNUTDROYPGBMR-UHFFFAOYSA-L 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 150000003967 siloles Chemical class 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 2
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 229910018286 SbF 6 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 229940117389 dichlorobenzene Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- AQBLLJNPHDIAPN-LNTINUHCSA-K iron(3+);(z)-4-oxopent-2-en-2-olate Chemical compound [Fe+3].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O AQBLLJNPHDIAPN-LNTINUHCSA-K 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- CYPYTURSJDMMMP-WVCUSYJESA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].[Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 CYPYTURSJDMMMP-WVCUSYJESA-N 0.000 description 1
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
- YWDUZLFWHVQCHY-UHFFFAOYSA-N 1,3,5-tribromobenzene Chemical compound BrC1=CC(Br)=CC(Br)=C1 YWDUZLFWHVQCHY-UHFFFAOYSA-N 0.000 description 1
- AKEXVWKYUAMNKL-UHFFFAOYSA-N 2,2-dimethylpropanoic acid;silver Chemical compound [Ag].CC(C)(C)C(O)=O AKEXVWKYUAMNKL-UHFFFAOYSA-N 0.000 description 1
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 1
- 229910017744 AgPF6 Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- 229910002666 PdCl2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910021612 Silver iodide Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical class [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
- 229910052946 acanthite Inorganic materials 0.000 description 1
- 125000005595 acetylacetonate group Chemical group 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- CZKMPDNXOGQMFW-UHFFFAOYSA-N chloro(triethyl)germane Chemical compound CC[Ge](Cl)(CC)CC CZKMPDNXOGQMFW-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- WMKGGPCROCCUDY-PHEQNACWSA-N dibenzylideneacetone Chemical compound C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 WMKGGPCROCCUDY-PHEQNACWSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- LWLPYZUDBNFNAH-UHFFFAOYSA-M magnesium;butane;bromide Chemical compound [Mg+2].[Br-].CCC[CH2-] LWLPYZUDBNFNAH-UHFFFAOYSA-M 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- JKDRQYIYVJVOPF-FDGPNNRMSA-L palladium(ii) acetylacetonate Chemical compound [Pd+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O JKDRQYIYVJVOPF-FDGPNNRMSA-L 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- CQLFBEKRDQMJLZ-UHFFFAOYSA-M silver acetate Chemical compound [Ag+].CC([O-])=O CQLFBEKRDQMJLZ-UHFFFAOYSA-M 0.000 description 1
- 229940071536 silver acetate Drugs 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- 229940096017 silver fluoride Drugs 0.000 description 1
- 229940045105 silver iodide Drugs 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- REYHXKZHIMGNSE-UHFFFAOYSA-M silver monofluoride Chemical compound [F-].[Ag+] REYHXKZHIMGNSE-UHFFFAOYSA-M 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 description 1
- 229910000367 silver sulfate Inorganic materials 0.000 description 1
- 229940056910 silver sulfide Drugs 0.000 description 1
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 description 1
- CLDWGXZGFUNWKB-UHFFFAOYSA-M silver;benzoate Chemical compound [Ag+].[O-]C(=O)C1=CC=CC=C1 CLDWGXZGFUNWKB-UHFFFAOYSA-M 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- PWYVVBKROXXHEB-UHFFFAOYSA-M trimethyl-[3-(1-methyl-2,3,4,5-tetraphenylsilol-1-yl)propyl]azanium;iodide Chemical compound [I-].C[N+](C)(C)CCC[Si]1(C)C(C=2C=CC=CC=2)=C(C=2C=CC=CC=2)C(C=2C=CC=CC=2)=C1C1=CC=CC=C1 PWYVVBKROXXHEB-UHFFFAOYSA-M 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/20—Polycyclic condensed hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0805—Compounds with Si-C or Si-Si linkages comprising only Si, C or H atoms
- C07F7/0807—Compounds with Si-C or Si-Si linkages comprising only Si, C or H atoms comprising Si as a ring atom
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/06—Graphene nanoribbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/54—Ortho- or ortho- and peri-condensed systems containing more than five condensed rings
Definitions
- the present invention relates to an improved method for producing graphene nanoribbons and novel graphene nanoribbons obtained by this production method.
- GNR Graphene nanoribbons
- the inventors of the present invention focused on the latter bottom-up method, and as a result of intensive studies on the production method, they started producing alkyne compounds having a specific structure as a method for producing GNR with a small number of steps and with suppressed side reactions.
- a method of polymerizing a silole compound by using it as an agent see, for example, Patent Document 1).
- Patent Document 1 is required to be further improved for industrial implementation, and a simpler method for producing GNR is required.
- an object of the present invention is to provide a simpler and industrially superior GNR production method, and a novel GNR obtained by the production method.
- the present invention includes the following inventions.
- R 1 represents a linear alkyl group having 1 to 12 carbon atoms; both R 3 and R 4 are hydrogen atoms , or R 3 and R 4 are forming a group represented by -, provided that R 2a and R 2b are the same or different and represent a hydrogen atom, an optionally branched C 1-4 alkyl group or a phenyl group, n is 1; indicates an integer greater than or equal to.
- Graphene nanoribbons represented by
- R 1 , R 2a and R 2b are the same as above.
- na represents an integer of 1 or more.
- R 1 , R 2a and R 2b are the same as above.
- R 1 represents a linear alkyl group having 1 to 12 carbon atoms
- R 2a and R 2b represent an optionally branched alkyl group having 1 to 4 carbon atoms or a phenyl group.
- n-Bu represents an n-butyl group.
- R 2a and R 2b are the same or different and represent an optionally branched C 1-4 alkyl group or a phenyl group.
- R 5a and R 5b are the same or different, hydrogen atom, halogen atom, alkyl group, cycloalkyl group, (poly)ether group, ester group, boronic acid or its ester group, monovalent aromatic carbonized represents a hydrogen group or a monovalent heterocyclic group
- k1 and k2 are the same or different and represent an integer of 1 to 3.
- each of R 3a and/or R 3b may be the same or different.
- R 6a , R 6b , R 6c , R 6d , R 6e and R 6f are the same or different, hydrogen atom, halogen atom, alkyl group, cycloalkyl group, (poly)ether group, ester group, boron an acid or its ester group, a monovalent aromatic hydrocarbon group, or a monovalent heterocyclic group, a1 and a2 are the same or different and represent a carbon atom or a nitrogen atom.
- GNR can be produced without using a K-region-containing aromatic compound represented by, dibenzocyclooctadiyne, benzothiophene, or benzofuran (hereinafter sometimes referred to as "initiator compound").
- GNR can be produced more cheaply and easily, and it has a unit derived from the initiator compound, which could not be produced by a conventionally known production method. It becomes possible to manufacture a novel GNR that does not contain any ions, that is, a GNR represented by the general formula (1).
- FIG. 1 is a 1 H-NMR spectrum of the silole compound obtained in Example 1.
- FIG. 1 is a 13 C-NMR spectrum of the silole compound obtained in Example 1.
- FIG. 1 is a 1 H-NMR spectrum of the silole compound obtained in Example 1.
- the method for producing GNR of the present invention comprises the following steps: (2):
- R 1 represents a linear alkyl group having 1 to 12 carbon atoms
- R 2a and R 2b are the same or different and are a hydrogen atom, an optionally branched alkyl group having 1 to 4 carbon atoms, or indicates a phenyl group.
- It is characterized by polymerizing a silole compound having a specific structure represented by.
- the silole compound used in the present invention has a structure represented by the general formula (2).
- the substituent R 1 must be a linear alkyl group having 1 to 12 carbon atoms.
- the polymerization reaction hardly progresses, and relatively high molecular weight (specifically, the conditions described in the Examples section below
- the weight average molecular weight (Mw) in terms of polystyrene is, for example, 3000 or more by size exclusion chromatography (hereinafter sometimes referred to as "SEC") measured at , GNR cannot be obtained.
- straight-chain alkyl groups having 1 to 12 carbon atoms straight-chain alkyl groups having 2 to 8 carbon atoms are preferred, and straight-chain alkyl groups having 4 carbon atoms (n-butyl group) are particularly preferred.
- the substituents R 2a and R 2b are a hydrogen atom, an optionally branched alkyl group having 1 to 4 carbon atoms, or a phenyl group, and examples of the optionally branched alkyl group include methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tert-butyl group and the like.
- R 2a and R 2b are preferably a methyl group, an ethyl group, or a phenyl group, and R 2a and R 2b are the same substituent.
- These silole compounds can be used alone or in combination of two or more.
- the silole compound represented by the general formula (2) can be produced according to a known method (for example, the method described in Patent Document 1).
- R 1 is a halogen atom (chlorine atom, bromine atom, iodine atom, etc.) instead of a linear alkyl group having 1 to 12 carbon atoms, as in the method described in the Examples section below.
- a certain compound for example, compound S23 of Synthesis Example 5 of Patent Document 1
- an iron compound in accordance with the method of Synthesis Example 6 of Patent Document 1, a linear chain having 1 to 12 carbon atoms It can be produced by reacting with a Grignard reagent having an alkyl group.
- Palladium compound in the present invention, a known palladium compound or the like can be used as a catalyst for synthesizing a polymer compound or the like. Among them, a divalent palladium compound is preferred.
- Palladium compounds that can be used include, for example, Pd(OH) 2 , Pd(OCOCH3) 2 , Pd2(dba) 3 , Pd ( OCOCF3 ) 2 , Pd ( acac) 2 , PdCl2 , PdBr2 , PdI2 , Pd(NO 3 ) 2 , Pd(CH 3 CN) 4 (SbF 6 ) 2 and the like.
- Acac means acetylacetonate and dba means dibenzylideneacetone.
- Pd(OH) 2 , Pd(OCOCH 3 ) 2 Pd from the viewpoint that the silole skeleton of the substrate is less likely to collapse and it is easier to obtain a higher molecular weight GNR.
- the amount of the palladium compound used is 0.01 to 0.4 mol, preferably 0.05 to 0.3 mol, per 1 mol of the silole compound.
- the amount of the palladium compound used is less than 0.01 mol or more than 0.4 mol, relatively high molecular weight GNR cannot be obtained.
- the amount of o-chloranil used is not particularly limited, but from the viewpoint of easily obtaining GNR having a relatively high molecular weight, for example, 0.5 to 5 per 1 mol of the silole compound. .0 mol, preferably 1.0 to 3.0 mol, more preferably 1.5 to 2.5 mol.
- the polymerization reaction hardly progresses and the GNR of the present invention cannot be obtained.
- Silver compound used in the present invention is not particularly limited, and organic silver compounds such as silver acetate, silver pivalate (AgOPiv), silver trifluoromethanesulfonate (AgOTf), and silver benzoate (AgOCOPh).
- inorganic silver compounds such as acid silver (AgSbF 6 ).
- inorganic silver compounds are preferred, such as silver tetrafluoroborate (AgBF 4 ), silver hexafluorophosphate (AgPF 6 ), silver hexafluoroantimonate (AgSbF 6 ), etc. are more preferable, silver tetrafluoroborate (AgBF 4 ), silver hexafluoroantimonate (AgSbF 6 ), etc. are more preferable, and silver hexafluoroantimonate (AgSbF 6 ) is particularly preferable.
- silver compounds can be used alone or in combination of two or more.
- the amount of the silver compound used is, for example, 0.1 to 3.0 mol per 1 mol of the palladium compound, and from the viewpoint of easily obtaining GNR with a relatively high molecular weight, it is preferably 0.2 to 0.2 to 1 mol of the palladium compound. 1.5 mol, more preferably 0.3 to 1.3 mol.
- solvents include aliphatic hydrocarbons such as pentane, hexane, heptane, and cyclohexane; halogenated aliphatic hydrocarbons such as dichloromethane, dichloroethane (DCE), chloroform (CHCl 3 ), carbon tetrachloride, and trichlorethylene (TCE); and halogenated aromatic hydrocarbons such as monochlorobenzene (PhCl), dichlorobenzene (PhCl 2 ), bromobenzene (PhBr), 1,3,5-tribromobenzene (PhBr 3 ), and the like.
- aliphatic hydrocarbons such as pentane, hexane, heptane, and cyclohexane
- halogenated aliphatic hydrocarbons such as dichloromethane, dichloroethane (DCE), chloroform (CHCl 3 ), carbon tetrachloride
- solvents can be used alone or in combination of two or more.
- halogenated aliphatic hydrocarbons and halogenated aromatic hydrocarbons are preferred, and monochlorobenzene (PhCl) and dichlorobenzene (PhCl 2 ) are more preferred.
- additives can be used as appropriate within a range that does not impair the effects of the present invention.
- the amount used is, for example, 2 to 20 parts by mass, preferably 5 to 15 parts by mass, per 1 part by mass of the silole compound.
- the present invention is preferably carried out under anhydrous conditions and an inert gas (nitrogen gas, argon gas, etc.) atmosphere, and the reaction temperature is, for example, 50 to 200° C., preferably 80 to 150° C., more preferably 90 to 130° C. °C.
- GNR of the present invention After completion of the reaction, it is possible to extract the GNR of the present invention from the reaction solution by carrying out conventional methods such as concentration, crystallization, and filtration. Further, if necessary, purification may be performed by removing metals by silica gel column chromatography, separating or fractionating the polymer by gel permeation chromatography (GPC), or the like.
- GPC gel permeation chromatography
- GNR of the present invention has the following general formula (1):
- R 1 represents a linear alkyl group having 1 to 12 carbon atoms; both R 3 and R 4 are hydrogen atoms , or R 3 and R 4 are forming a group represented by -, provided that R 2a and R 2b are the same or different and represent a hydrogen atom, an optionally branched C 1-4 alkyl group or a phenyl group, n is 1; indicates an integer greater than or equal to.
- It has a structure represented by
- the GNR of the present invention is produced by the method for producing the GNR of the present invention described above.
- R 1 represents a linear alkyl group having 1 to 12 carbon atoms
- R 2a and R 2b are the same or different and are a hydrogen atom, an optionally branched alkyl group having 1 to 4 carbon atoms, or represents a phenyl group
- na represents an integer of 1 or more.
- a GNR polymer having a structure represented by the following general formula (1-2):
- R 1 represents a straight-chain alkyl group having 1 to 12 carbon atoms; nb represents an integer of 1 or more.
- the GNR in the present invention can also be described as containing the GNR (polymer) represented by the general formulas (1-1) and/or (1-2).
- the substituents R 1 , R 2a and R 2b in the general formulas (1), (1-1) and (1-2) are all the substituents R 1 , R 2a and R of the silole compound described above. 2b , the types of substituents and preferred specific examples are also the same.
- the GNR of the present invention contains a polymer other than the GNRs (polymers) represented by the above general formulas (1), (1-1) and (1-2). can also
- the degree of polymerization n a in (1-1) and the degree of polymerization n b in general formula (1-2) are not particularly limited and can be appropriately selected according to the required properties. can be 3-500, more preferably 5-100.
- the number of repeating units n , na, and nb can be calculated from the number average molecular weight (Mn) converted to polystyrene by SEC measured under the conditions described in the Examples section below.
- the GNR of the present invention has a polystyrene-equivalent weight average molecular weight (Mw) measured by SEC under the conditions described later in Examples, for example, 2000 or more, preferably 3000 to 50000, more preferably 4000. ⁇ 20000.
- Mw polystyrene-equivalent weight average molecular weight
- the GNR of the present invention is a GNR that does not have an initiator compound-derived unit that could not be produced by conventionally known methods. Therefore, since the GNRs of the present invention have a simpler structure, they are expected to exhibit improved properties or different properties compared to conventionally known GNRs.
- the GNR of the present invention may be ring-fused by a conventionally known method (eg, oxidation reaction, Scholl reaction, etc.) to form a ring-fused GNR (armchair type GNR described in conventionally known literature).
- a conventionally known method eg, oxidation reaction, Scholl reaction, etc.
- This method can be performed according to the method described in Patent Document 1, for example.
- n-Bu represents an n-butyl group
- acac represents an acetylacetonate group
- THF represents tetrahydrofuran.
- Example 6 The amount of Pd(OCOCH 3 ) 2 used is 0.158 mmol (0.1 equivalent to the monomer (compound represented by formula (3-1)), and the amount of AgSbF 6 is 0.158 mmol (monomer (compound (3-1) GNR was obtained in the same manner as in Example 2, except that the amount was changed to 0.1 equivalent to the compound represented by). The results of SEC analysis of the obtained GNR are shown in Table 2 below.
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Abstract
Description
で表される、グラフェンナノリボン。
、及び/又は一般式(1-2):
で表される、[1]に記載のグラフェンナノリボン。
一般式(2):
で表されるシロール化合物1モルに対し0.01~0.4モルのパラジウム化合物、o-クロラニル及び銀化合物の存在下、一般式(2)で表されるシロール化合物を重合させる、製造方法。
で表されるシロール化合物1モルに対し0.01~0.4モルのパラジウム化合物、o-クロラニル及び銀化合物の存在下、一般式(2)で表されるシロール化合物を重合させることによって得られるグラフェンナノリボン。
で表されるシロール化合物。
で表されるアルキン化合物、以下一般式(4B):
で表されるK領域含有芳香族化合物、ジベンゾシクロオクタジイン、ベンゾチオフェン又はベンゾフラン(以下、「開始剤化合物」と称することがある)を用いることなくGNRが製造可能となる。そのため、開始剤化合物を別途使用する必要がないことから、より安価かつ簡便にGNRが製造可能となると共に、従来公知の製造方法では製造することができなかった、開始剤化合物由来のユニットを有さない新規なGNR、即ち一般式(1)で表されるGNRが製造可能となる。
本発明のGNRの製造方法は、後述のシロール化合物1モルに対し0.01~0.4モルのパラジウム化合物、o-クロラニル及び銀化合物存在下、一般式(2):
で表される特定構造を有するシロール化合物を重合させることを特徴とする。
本発明で使用するシロール化合物は、上記一般式(2)で表される構造を有する。上記一般式(2)において、置換基R1は炭素数1~12の直鎖アルキル基である必要がある。置換基R1が水素原子である場合や、分岐を有するアルキル基である場合、重合反応が殆ど進行せず、比較的高分子量の(具体的には後述する実施例の項にて記載する条件にて測定されたサイズ排除クロマトグラフィー(以下、「SEC」と称することがある)による、ポリスチレン換算の重量平均分子量(Mw)が例えば3000以上である)GNRを得ることができない。また、炭素数1~12の直鎖アルキル基の中でも、炭素数2~8の直鎖アルキル基が好ましく、炭素数4の直鎖アルキル基(n-ブチル基)が特に好ましい。また、置換基R2a及びR2bは水素原子、分岐を有してもよい炭素数1~4のアルキル基又はフェニル基であり、分岐を有してもよいアルキル基としては例えばメチル基、エチル基、n-プロピル基、イソプロピル基、n-ブチル基、sec-ブチル基、tert-ブチル基等が挙げられる。上記一般式(2)で表されるシロール化合物の製造容易性の観点から、R2a及びR2bはメチル基、エチル基又はフェニル基が好ましく、また、R2a及びR2bが同一の置換基であることが好ましい。これらのシロール化合物は、単独で用いることもでき、2種以上を組合せて用いることもできる。
本発明においては、高分子化合物等の合成用触媒として公知のパラジウム化合物等が使用可能であるが、中でも2価パラジウム化合物が好ましい。使用できるパラジウム化合物としては、例えば、Pd(OH)2、Pd(OCOCH3)2、Pd2(dba)3、Pd(OCOCF3)2、Pd(acac)2、PdCl2、PdBr2、PdI2、Pd(NO3)2、Pd(CH3CN)4(SbF6)2等が挙げられる。なお、acacはアセチルアセトネートを意味し、dbaはジベンジリデンアセトンを意味する。本発明においては、弱いカチオン性のパラジウム化合物を使用することで基質のシロール骨格を崩壊させにくく、より高分子量のGNRを得やすい観点から、Pd(OH)2、Pd(OCOCH3)2、Pd(OCOCF3)2、PdBr2、PdI2、Pd(CH3CN)4(SbF6)2が好ましく、Pd(OCOCH3)2、Pd(OCOCF3)2、PdBr2、PdI2、Pd(CH3CN)4(SbF6)2がより好ましく、Pd(OCOCH3)2が特に好ましい。これらのパラジウム化合物は、単独で用いることもでき、2種以上を組合せて用いることもできる。
本発明において、o-クロラニルの使用量は、特に制限されないが、比較的高分子量のGNRが得やすい観点から、例えば、シロール化合物1モルに対し0.5~5.0モル、好ましくは1.0~3.0モル、より好ましくは1.5~2.5モルである。なお、o-クロラニルを使用しない場合は、重合反応はほとんど進行せず、本発明のGNRが得られない。
本発明で使用する銀化合物は特に制限されず、酢酸銀、ピバル酸銀(AgOPiv)、トリフルオロメタンスルホン酸銀(AgOTf)、安息香酸銀(AgOCOPh)等の有機銀化合物;硝酸銀、フッ化銀、塩化銀、臭化銀、ヨウ化銀、硫酸銀、酸化銀、硫化銀、テトラフルオロホウ酸銀(AgBF4)、ヘキサフルオロリン酸銀(AgPF6)、ヘキサフルオロアンチモン酸銀(AgSbF6)等の無機銀化合物等が挙げられる。本発明においては、より高分子量のGNRを得やすい観点から、無機銀化合物が好ましく、テトラフルオロホウ酸銀(AgBF4)、ヘキサフルオロリン酸銀(AgPF6)、ヘキサフルオロアンチモン酸銀(AgSbF6)等がより好ましく、テトラフルオロホウ酸銀(AgBF4)、ヘキサフルオロアンチモン酸銀(AgSbF6)等がさらに好ましく、ヘキサフルオロアンチモン酸銀(AgSbF6)が特に好ましい。これらの銀化合物は、単独で用いることもでき、2種以上を組合せて用いることもできる。
本発明は溶媒中で行うことが好ましい。使用可能な溶媒として例えば、ペンタン、ヘキサン、ヘプタン、シクロヘキサン等の脂肪族炭化水素;ジクロロメタン、ジクロロエタン(DCE)、クロロホルム(CHCl3)、四塩化炭素、トリクロロエチレン(TCE)等のハロゲン化脂肪族炭化水素;モノクロロベンゼン(PhCl)、ジクロロベンゼン(PhCl2)ブロモベンゼン(PhBr)、1,3,5-トリブロモベンゼン(PhBr3)等のハロゲン化芳香族炭化水素等が挙げられる。これら溶媒は、単独で用いることもでき、2種以上を組合せて用いることもできる。これら溶媒の中でも、ハロゲン化脂肪族炭化水素、ハロゲン化芳香族炭化水素が好ましく、モノクロロベンゼン(PhCl)、ジクロロベンゼン(PhCl2)がより好ましい。また、上記成分以外にも、本発明の効果を損なわない範囲で、適宜添加剤を使用することもできる。
本発明のGNRは以下一般式(1):
で表される構造を有する。
で表される構造を有するGNR(ポリマー)が生成し、その後、前記ポリマーの一部又は全部について脱シリル化反応が進行し、下記一般式(1-2):
で表される構造を有するGNR(ポリマー)を形成するものと考えられる。そのため、本発明におけるGNRは上記一般式(1-1)及び/又は(1-2)で表されるGNR(ポリマー)を含有するものと表記することもできる。
1H-NMR及び13C-NMRは、内部標準としてテトラメチルシランを用い、溶媒として重クロロホルム(CDCl3)を用いて、JEOL-ESC600(1H 600MHz、13C 150MHz)またはJEOL-ESC400(1H 400MHz、13C 100MHz)分光計によって記録した。なお、各データは以下のように記載した。
以下の装置を用い、以下の条件にて分析した。
装置:Acquity (Advanced Polymer Chromatography)
カラム:Waters社製 ACQUITY APC XT 125 2.5μm 4.6×150mm
ACQUITY APC XT 200 2.5μm 4.6×150mm
測定温度:40℃
溶媒:テトラヒドロフラン
標準分子量:標準ポリスチレン基準。
1H-NMR (400 MHz, CDCl3) δ 7.95 (d, J = 8.7 Hz, 1H), 7.91 (d, J = 8.7 Hz, 1H), 7.87-7.82 (m, 2H), 7.80 (d, J = 7.8 Hz, 1H), 7.53-7.47 (m, 2H), 7.46-7.40 m, 1H), 7.28 (dd, J = 1.8, 7.8 Hz, 1H), 2.68 (t, J = 7.3 Hz, 2H), 1.71-1.62 (m, 2H), 1.42 (sext, J = 7.3 Hz, 2H), 0.97 (t, J = 7.3 Hz, 3H), 0.58 (s, 6H).
13C-NMR (100 MHz, CDCl3) δ 146.9, 145.7, 142.1, 139.2, 136.8, 136.5, 132.84, 132.81, 130.8, 130.3, 128.9, 128.3, 126.5, 125.2, 120.8, 119.7, 35.6, 33.8, 22.5, 14.0, -2.7 (2C)。
窒素雰囲気下、磁気撹拌子を入れた20mLシュレンク管に、モノマー(式(3-1)で表される化合物、即ち、上記一般式(2)において、R1=n-ブチル基、R2a=R2b=メチル基である化合物)(500 mg, 1.58 mmol)、AgSbF6(108.6 mg, 0.316 mmol)、Pd(OCOCH3)2(70.9mg, 0.316 mmol)、 o-クロラニル(777mg, 3.159 mmol)及び、1,2-ジクロロベンゼン(3.5 mL)を加えた。その後120℃まで昇温し、120 ℃で40時間撹拌し反応混合物を得た。
モノマーを、上記一般式(2)においてR1=下記表1に記載の置換基、R2a=R2b=メチル基である化合物に変更する以外は実施例2と同様に実施しGNRを得た。得られたGNRのSECによる分析結果を以下表1に示す。
Pd(OCOCH3)2の使用量を0.158mmol(モノマー(式(3-1)で表される化合物)に対し0.1当量)、AgSbF6の使用量を0.158mmol(モノマー(式(3-1)で表される化合物)に対し0.1当量)に変更する以外は実施例2と同様に実施し、GNRを得た。得られたGNRのSECによる分析結果を以下表2に示す。
Pd(OCOCH3)2の使用量を0.79mmol(モノマー(式(3-1)で表される化合物)に対し0.5当量)、AgSbF6の使用量を0.79mmol(モノマー(式(3-1)で表される化合物)に対し0.5当量)に変更する以外は実施例2と同様に実施し、GNRを得た。得られたGNRのSECによる分析結果を以下表2に示す。
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WO2020184625A1 (ja) * | 2019-03-12 | 2020-09-17 | 国立大学法人東海国立大学機構 | グラフェンナノリボン及びその製造方法 |
JP2021011471A (ja) * | 2019-07-05 | 2021-02-04 | 国立大学法人東海国立大学機構 | ナフチルベンゾシロール化合物の固体およびその製造方法 |
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CN111961038A (zh) * | 2020-07-20 | 2020-11-20 | 陕西莱特光电材料股份有限公司 | 化合物、有机致电发光器件及电子装置 |
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YANO YUUTA, WANG FEIJIU, MITOMA NOBUHIKO, MIYAUCHI YUHEI, ITO HIDETO, ITAMI KENICHIRO: "Step-Growth Annulative π-Extension Polymerization for Synthesis of Cove-Type Graphene Nanoribbons", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, vol. 142, no. 4, 3 March 2021 (2021-03-03), pages 1686 - 1691, XP055960005, ISSN: 0002-7863, DOI: 10.1021/jacs.1c01453 * |
YANO YUUTA; MITOMA NOBUHIKO; MATSUSHIMA KAHO; WANG FEIJIU; MATSUI KEISUKE; TAKAKURA AKIRA; MIYAUCHI YUHEI; ITO HIDETO; ITAMI KENIC: "Living annulative π-extension polymerization for graphene nanoribbon synthesis", NATURE, NATURE PUBLISHING GROUP UK, LONDON, vol. 571, no. 7765, 26 June 2019 (2019-06-26), London, pages 387 - 392, XP036837217, ISSN: 0028-0836, DOI: 10.1038/s41586-019-1331-z * |
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EP4293004A1 (en) | 2023-12-20 |
CN116724016A (zh) | 2023-09-08 |
KR20230144061A (ko) | 2023-10-13 |
JPWO2022172801A1 (ja) | 2022-08-18 |
US20240140804A1 (en) | 2024-05-02 |
TW202239701A (zh) | 2022-10-16 |
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