JP2024500965A - 新規な化合物およびこれを利用した有機発光素子 - Google Patents
新規な化合物およびこれを利用した有機発光素子 Download PDFInfo
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 167
- 125000004432 carbon atom Chemical group C* 0.000 claims description 88
- 239000010410 layer Substances 0.000 claims description 84
- -1 tert-butyl-substituted phenyl Chemical group 0.000 claims description 72
- 239000000126 substance Substances 0.000 claims description 44
- 125000003118 aryl group Chemical group 0.000 claims description 41
- 239000012044 organic layer Substances 0.000 claims description 36
- 125000000217 alkyl group Chemical group 0.000 claims description 23
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 23
- 125000001072 heteroaryl group Chemical group 0.000 claims description 21
- 125000001424 substituent group Chemical group 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 229910052717 sulfur Inorganic materials 0.000 claims description 17
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 15
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 15
- 229910052805 deuterium Inorganic materials 0.000 claims description 15
- 239000011368 organic material Substances 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 150000002431 hydrogen Chemical class 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 14
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 14
- 125000005842 heteroatom Chemical group 0.000 claims description 12
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 claims description 8
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 8
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 7
- 125000000732 arylene group Chemical group 0.000 claims description 5
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 claims description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 5
- 125000005509 dibenzothiophenyl group Chemical group 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 5
- 125000001624 naphthyl group Chemical group 0.000 claims description 4
- 125000005549 heteroarylene group Chemical group 0.000 claims description 3
- 125000004957 naphthylene group Chemical group 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 125000005346 substituted cycloalkyl group Chemical group 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 66
- 239000000460 chlorine Substances 0.000 description 48
- 238000006243 chemical reaction Methods 0.000 description 36
- 239000000243 solution Substances 0.000 description 31
- 239000011541 reaction mixture Substances 0.000 description 30
- 238000002347 injection Methods 0.000 description 29
- 239000007924 injection Substances 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- 238000004440 column chromatography Methods 0.000 description 23
- 239000000463 material Substances 0.000 description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 23
- 239000000377 silicon dioxide Substances 0.000 description 23
- 238000002360 preparation method Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 18
- 239000012267 brine Substances 0.000 description 16
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 16
- 230000032258 transport Effects 0.000 description 15
- 239000008199 coating composition Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 239000000758 substrate Substances 0.000 description 13
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 10
- 229940125904 compound 1 Drugs 0.000 description 10
- 230000005525 hole transport Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 239000002019 doping agent Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- 125000003342 alkenyl group Chemical group 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 7
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 150000004982 aromatic amines Chemical class 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- SZUVGFMDDVSKSI-WIFOCOSTSA-N (1s,2s,3s,5r)-1-(carboxymethyl)-3,5-bis[(4-phenoxyphenyl)methyl-propylcarbamoyl]cyclopentane-1,2-dicarboxylic acid Chemical compound O=C([C@@H]1[C@@H]([C@](CC(O)=O)([C@H](C(=O)N(CCC)CC=2C=CC(OC=3C=CC=CC=3)=CC=2)C1)C(O)=O)C(O)=O)N(CCC)CC(C=C1)=CC=C1OC1=CC=CC=C1 SZUVGFMDDVSKSI-WIFOCOSTSA-N 0.000 description 3
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 3
- UWRZIZXBOLBCON-VOTSOKGWSA-N (e)-2-phenylethenamine Chemical class N\C=C\C1=CC=CC=C1 UWRZIZXBOLBCON-VOTSOKGWSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 3
- 125000002877 alkyl aryl group Chemical group 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 125000006267 biphenyl group Chemical group 0.000 description 3
- 229940126543 compound 14 Drugs 0.000 description 3
- 229940125898 compound 5 Drugs 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 3
- 125000000623 heterocyclic group Chemical group 0.000 description 3
- 238000004770 highest occupied molecular orbital Methods 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- AOSZTAHDEDLTLQ-AZKQZHLXSA-N (1S,2S,4R,8S,9S,11S,12R,13S,19S)-6-[(3-chlorophenyl)methyl]-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-azapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one Chemical compound C([C@@H]1C[C@H]2[C@H]3[C@]([C@]4(C=CC(=O)C=C4[C@@H](F)C3)C)(F)[C@@H](O)C[C@@]2([C@@]1(C1)C(=O)CO)C)N1CC1=CC=CC(Cl)=C1 AOSZTAHDEDLTLQ-AZKQZHLXSA-N 0.000 description 2
- GLGNXYJARSMNGJ-VKTIVEEGSA-N (1s,2s,3r,4r)-3-[[5-chloro-2-[(1-ethyl-6-methoxy-2-oxo-4,5-dihydro-3h-1-benzazepin-7-yl)amino]pyrimidin-4-yl]amino]bicyclo[2.2.1]hept-5-ene-2-carboxamide Chemical compound CCN1C(=O)CCCC2=C(OC)C(NC=3N=C(C(=CN=3)Cl)N[C@H]3[C@H]([C@@]4([H])C[C@@]3(C=C4)[H])C(N)=O)=CC=C21 GLGNXYJARSMNGJ-VKTIVEEGSA-N 0.000 description 2
- GHYOCDFICYLMRF-UTIIJYGPSA-N (2S,3R)-N-[(2S)-3-(cyclopenten-1-yl)-1-[(2R)-2-methyloxiran-2-yl]-1-oxopropan-2-yl]-3-hydroxy-3-(4-methoxyphenyl)-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]propanoyl]amino]propanamide Chemical compound C1(=CCCC1)C[C@@H](C(=O)[C@@]1(OC1)C)NC([C@H]([C@@H](C1=CC=C(C=C1)OC)O)NC([C@H](C)NC(CN1CCOCC1)=O)=O)=O GHYOCDFICYLMRF-UTIIJYGPSA-N 0.000 description 2
- UBOXGVDOUJQMTN-UHFFFAOYSA-N 1,1,2-trichloroethane Chemical compound ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 2
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 2
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- ONBQEOIKXPHGMB-VBSBHUPXSA-N 1-[2-[(2s,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-4,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)propan-1-one Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1OC1=CC(O)=CC(O)=C1C(=O)CCC1=CC=C(O)C=C1 ONBQEOIKXPHGMB-VBSBHUPXSA-N 0.000 description 2
- UNILWMWFPHPYOR-KXEYIPSPSA-M 1-[6-[2-[3-[3-[3-[2-[2-[3-[[2-[2-[[(2r)-1-[[2-[[(2r)-1-[3-[2-[2-[3-[[2-(2-amino-2-oxoethoxy)acetyl]amino]propoxy]ethoxy]ethoxy]propylamino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-[(2r)-2,3-di(hexadecanoyloxy)propyl]sulfanyl-1-oxopropan-2-yl Chemical compound O=C1C(SCCC(=O)NCCCOCCOCCOCCCNC(=O)COCC(=O)N[C@@H](CSC[C@@H](COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC)C(=O)NCC(=O)N[C@H](CO)C(=O)NCCCOCCOCCOCCCNC(=O)COCC(N)=O)CC(=O)N1CCNC(=O)CCCCCN\1C2=CC=C(S([O-])(=O)=O)C=C2CC/1=C/C=C/C=C/C1=[N+](CC)C2=CC=C(S([O-])(=O)=O)C=C2C1 UNILWMWFPHPYOR-KXEYIPSPSA-M 0.000 description 2
- 125000005916 2-methylpentyl group Chemical group 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 229940126657 Compound 17 Drugs 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
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- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
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- 239000007983 Tris buffer Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 125000003282 alkyl amino group Chemical group 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 125000005264 aryl amine group Chemical group 0.000 description 2
- 125000001769 aryl amino group Chemical group 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- XSIFPSYPOVKYCO-UHFFFAOYSA-N butyl benzoate Chemical compound CCCCOC(=O)C1=CC=CC=C1 XSIFPSYPOVKYCO-UHFFFAOYSA-N 0.000 description 2
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 description 2
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- 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
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- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
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- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 2
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- 230000004044 response Effects 0.000 description 2
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- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 150000003852 triazoles Chemical group 0.000 description 2
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- 229910052725 zinc Inorganic materials 0.000 description 2
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- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- 229940015975 1,2-hexanediol Drugs 0.000 description 1
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- 125000001725 pyrenyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 description 1
- 150000003230 pyrimidines Chemical class 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 238000007650 screen-printing Methods 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
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- JLBRGNFGBDNNSF-UHFFFAOYSA-N tert-butyl(dimethyl)borane Chemical group CB(C)C(C)(C)C JLBRGNFGBDNNSF-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- KWQNQSDKCINQQP-UHFFFAOYSA-K tri(quinolin-8-yloxy)gallane Chemical compound C1=CN=C2C(O[Ga](OC=3C4=NC=CC=C4C=CC=3)OC=3C4=NC=CC=C4C=CC=3)=CC=CC2=C1 KWQNQSDKCINQQP-UHFFFAOYSA-K 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical group CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 description 1
- WXRGABKACDFXMG-UHFFFAOYSA-N trimethylborane Chemical group CB(C)C WXRGABKACDFXMG-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- MXSVLWZRHLXFKH-UHFFFAOYSA-N triphenylborane Chemical group C1=CC=CC=C1B(C=1C=CC=CC=1)C1=CC=CC=C1 MXSVLWZRHLXFKH-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-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
- 125000001834 xanthenyl group Chemical group C1=CC=CC=2OC3=CC=CC=C3C(C12)* 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- HTPBWAPZAJWXKY-UHFFFAOYSA-L zinc;quinolin-8-olate Chemical compound [Zn+2].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 HTPBWAPZAJWXKY-UHFFFAOYSA-L 0.000 description 1
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Abstract
Description
本出願は、2021年3月9日付の韓国特許出願第10-2021-0030816号に基づく優先権の利益を主張し、当該韓国特許出願の文献に開示された全ての内容は本明細書の一部として含まれる。
A1は炭素数6~60の芳香族環であり、
A2は炭素数6~60の芳香族環であり、
A3は炭素数6~60の芳香族環、またはN、OおよびSのうちのいずれか1つを含む炭素数2~60のヘテロ芳香族環であり、
XはN-Rであり、ここで、Rは置換または非置換の炭素数6~60のアリールであり、
YはBであり、
nは1~4の整数である。
本明細書において、
本発明は、前記化学式1で表される化合物を提供する。
Arは隣接した2つの環と縮合したベンゼン環であり、
nは1~4の整数であり、
R1はそれぞれ独立して、水素、重水素、ハロゲン、シアノ、置換または非置換の炭素数1~60のアルキル、置換または非置換の炭素数6~60のアリール、置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリール、または下記化学式2で表される置換基であるか;または隣接した2つのR1が互いに結合して置換または非置換の炭素数3~10のシクロアルキル、または-O-(CH2)m1-O-を形成し、ここでm1は1~4の整数であり、
R2はそれぞれ独立して、水素、重水素、ハロゲン、シアノ、置換または非置換の炭素数1~60のアルキル、置換または非置換の炭素数6~60のアリール、または置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリールであるか;または隣接した2つのR2が互いに結合して置換または非置換の炭素数3~10のシクロアルキル、または-O-(CH2)m2-O-を形成し、ここでm2は1~4の整数であり、
R3は水素、重水素、置換または非置換の炭素数1~60のアルキル、置換または非置換の炭素数3~60のシクロアルキル、置換または非置換の炭素数6~60のアリール、置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリール、または下記化学式2で表される置換基であり、
Lは単結合、または置換または非置換の炭素数6~60のアリーレンであり、
L1およびL2はそれぞれ独立して、単結合、置換または非置換の炭素数6~60のアリーレン、または置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリーレンであり、
Ar1およびAr2はそれぞれ独立して、置換または非置換の炭素数6~60のアリール、または置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリールであり、
n1は0~4の整数であり、
n2はそれぞれ独立して、0~5の整数である。
R1、R2、R3、n1およびn2は上記で定義した通りである。
一方、本発明に係る化合物は、溶液工程で有機発光素子の有機物層、特に発光層を形成することができる。具体的には、前記化合物は、発光層のドーパント材料として用いられる。そのため、本発明は上述した本発明に係る化合物および溶媒を含むコーティング組成物を提供する。
また、本発明は、前記化学式1で表される化合物を含む有機発光素子を提供する。一例として、本発明は、第1電極と、前記第1電極に対向して備えられた第2電極と、前記第1電極と前記第2電極との間に備えられた1層以上の有機物層と、を含む有機発光素子であって、前記有機物層のうちの1層以上は前記化学式1で表される化合物を含む、有機発光素子を提供する。
m/z[M+H]+689.6
m/z[M+H]+737.3
m/z[M+H]+661.5
m/z[M+H]+689.6
m/z[M+H]+675.4
m/z[M+H]+703.4
m/z[M+H]+897.6
m/z[M+H]+941.4
m/z[M+H]+865.4
m/z[M+H]+797.6
m/z[M+H]+713.5
m/z[M+H]+719.4
m/z[M+H]+719.4
m/z[M+H]+815.4
m/z[M+H]+691.4
m/z[M+H]+1094.6
m/z[M+H]+1140.6
比較実施例1:比較化合物Fの製造
m/z[M+H]+=659.6
m/z[M+H]+=659.5
m/z[M+H]+=725.5
実験例1
ITO(indium tin oxide)が500Åの厚さに薄膜コーティングされたガラス基板を、洗剤を溶かした蒸留水に入れて超音波洗浄した。この時、洗剤としてはフィッシャー社(Fischer Co.)製品を使用し、蒸留水としてはミリポア社(Millipore Co.)製品のフィルタ(Filter)で2次ろ過した蒸留水を使用した。ITOを30分間洗浄した後、蒸留水で2回繰り返し超音波洗浄を10分間進行した。蒸留水洗浄が終わった後、イソプロピル、アセトンの溶剤で超音波洗浄をし、乾燥させた後、前記基板を5分間洗浄した後、グローブボックスに基板を輸送させた。
発光層のドーパントとして化合物1の代わりに下記表1に記載された化合物を使用したことを除いて、前記実験例1と同様の方法で有機発光素子を製造した。
発光層のドーパントとして化合物1の代わりに下記表1に記載された化合物を使用したことを除いて、前記実験例1と同様の方法で有機発光素子を製造した。
2 正極
3 発光層
4 負極
5 正孔注入層
6 正孔輸送層
7 発光層
8 電子注入および輸送層
Claims (16)
- 下記化学式1で表される、化合物:
A1は炭素数6~60の芳香族環であり、
A2は炭素数6~60の芳香族環であり、
A3は炭素数6~60の芳香族環、またはN、OおよびSのうちのいずれか1つを含む炭素数2~60のヘテロ芳香族環であり、
XはN-Rであり、ここで、Rは置換または非置換の炭素数6~60のアリールであり、
YはBであり、
nは1~4の整数である。 - 前記化学式1は、下記化学式1’で表される、請求項1に記載の化合物:
Arは隣接した2つの環と縮合したベンゼン環であり、
nは1~4の整数であり、
R1はそれぞれ独立して、水素、重水素、ハロゲン、シアノ、置換または非置換の炭素数1~60のアルキル、置換または非置換の炭素数6~60のアリール、置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリール、または下記化学式2で表される置換基であるか;または隣接した2つのR1が互いに結合して置換または非置換の炭素数3~10のシクロアルキル、または-O-(CH2)m1-O-を形成し、ここでm1は1~4の整数であり、
R2はそれぞれ独立して、水素、重水素、ハロゲン、シアノ、置換または非置換の炭素数1~60のアルキル、置換または非置換の炭素数6~60のアリール、または置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリールであるか;または隣接した2つのR2が互いに結合して置換または非置換の炭素数3~10のシクロアルキル、または-O-(CH2)m2-O-を形成し、ここでm2は1~4の整数であり、
R3は水素、重水素、置換または非置換の炭素数1~60のアルキル、置換または非置換の炭素数3~60のシクロアルキル、置換または非置換の炭素数6~60のアリール、置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリール、または下記化学式2で表される置換基であり、
Lは単結合、または置換または非置換の炭素数6~60のアリーレンであり、
L1およびL2はそれぞれ独立して、単結合、置換または非置換の炭素数6~60のアリーレン、または置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリーレンであり、
Ar1およびAr2はそれぞれ独立して、置換または非置換の炭素数6~60のアリール、または置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数2~60のヘテロアリールであり、
n1は0~4の整数であり、
n2はそれぞれ独立して、0~5の整数である。 - 前記化学式1’は、下記化学式1-1~1-9のうちのいずれか1つで表される、請求項2に記載の化合物:
R1、R2、R3、n1およびn2は請求項2で定義した通りである。 - nは1、2または3である、請求項1に記載の化合物。
- n1は1であり、
R1は水素、重水素、置換または非置換の炭素数1~10のアルキル、置換または非置換の炭素数6~10のアリール、置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数8~12のヘテロアリール、またはジ(置換または非置換の炭素数6~10のアリール)アミノである、請求項2に記載の化合物。 - n1は1であり、
R1は水素、重水素、メチル、エチル、プロピル、イソプロピル、ブチル、イソブチル、tert-ブチル、フェニル、tert-ブチルで置換されたフェニル、ベンゾフラニル、ジベンゾフラニル、ベンゾチオフェニル、ジベンゾチオフェニル、またはジフェニルアミノである、請求項2に記載の化合物。 - n1は2であり、
R1は互いに結合して置換または非置換の炭素数5~6のシクロアルキル、または-O-(CH2)m1-O-を形成し、ここでmは1~3の整数である、請求項2に記載の化合物。 - n1は2であり、
R1は互いに結合して、下記のうちのいずれか1つで表される置換基を形成する、請求項2に記載の化合物:
- n2はそれぞれ独立して、1または2であり、
R2はそれぞれ独立して、水素、重水素、置換または非置換の炭素数1~10のアルキル、置換または非置換の炭素数6~30のアリール、置換または非置換のN、OおよびSで構成される群より選択されるいずれか1つ以上のヘテロ原子を含む炭素数8~12のヘテロアリールであるか;または隣接した2つのR2が互いに結合して置換または非置換の炭素数5~6のシクロアルキル、または-O-(CH2)m2-O-を形成し、ここでm2は1~3の整数である、請求項2に記載の化合物。 - n2はそれぞれ独立して、1または2であり、
R2はそれぞれ独立して、水素、重水素、メチル、エチル、プロピル、イソプロピル、ブチル、イソブチル、tert-ブチル、フェニル、tert-ブチルで置換されたフェニル、ジメチルフルオレニル、ジフェニルフルオレニル、ベンゾフラニル、ジベンゾフラニル、ベンゾチオフェニル、ジベンゾチオフェニルであるか;または隣接した2つのR2が互いに結合して、下記のうちのいずれか1つで表される置換基を形成する、請求項2に記載の化合物:
- R3は、置換または非置換の炭素数1~10のアルキル、置換または非置換の炭素数6~30のアリール、または前記化学式2で表される置換基である、請求項2に記載の化合物。
- R3はメチル、エチル、プロピル、イソプロピル、ブチル、イソブチル、tert-ブチル、ジメチルフルオレニル、またはジフェニルフルオレニルである、請求項2に記載の化合物。
- R3は前記化学式2で表される置換基であり、
前記化学式2中、
Lは単結合、またはフェニレンであり、
L1およびL2はそれぞれ独立して、単結合、フェニレン、ナフチレン、またはジメチルフルオレンジイルであり、
Ar1はフェニル、ナフチル、ジメチルフルオレニル、またはベンゾフラニルであり、
Ar2はジメチルフルオレニル、またはジメチルベンゾフルオレニルであり、
前記Ar1およびAr2はそれぞれ独立して、非置換であるかまたは炭素数1~10のアルキルで置換される、請求項2に記載の化合物。 - 前記化学式1で表される化合物は、下記で構成される群より選択されるいずれか1つである、請求項1に記載の化合物:
- 第1電極と、前記第1電極に対向して備えられた第2電極と、前記第1電極と前記第2電極との間に備えられた1層以上の有機物層と、を含む有機発光素子であって、前記有機物層のうちの1層以上は、請求項1~14のいずれか一項に記載の化合物を含む、有機発光素子。
- 前記化合物を含む有機物層は発光層である、請求項15に記載の有機発光素子。
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