KR101483933B1 - 신규한 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 - Google Patents
신규한 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 Download PDFInfo
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- KR101483933B1 KR101483933B1 KR20120115201A KR20120115201A KR101483933B1 KR 101483933 B1 KR101483933 B1 KR 101483933B1 KR 20120115201 A KR20120115201 A KR 20120115201A KR 20120115201 A KR20120115201 A KR 20120115201A KR 101483933 B1 KR101483933 B1 KR 101483933B1
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- South Korea
- Prior art keywords
- substituted
- unsubstituted
- aryl
- alkyl
- heteroaryl
- Prior art date
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 77
- 238000005401 electroluminescence Methods 0.000 title description 5
- 125000003118 aryl group Chemical group 0.000 claims description 44
- 125000001072 heteroaryl group Chemical group 0.000 claims description 34
- 229910052757 nitrogen Inorganic materials 0.000 claims description 23
- -1 cyano, carboxyl Chemical group 0.000 claims description 21
- 125000004432 carbon atom Chemical group C* 0.000 claims description 17
- 125000000923 (C1-C30) alkyl group Chemical group 0.000 claims description 16
- 229910052736 halogen Inorganic materials 0.000 claims description 15
- 150000002367 halogens Chemical class 0.000 claims description 15
- 125000005842 heteroatom Chemical group 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- 150000002431 hydrogen Chemical class 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 125000000732 arylene group Chemical group 0.000 claims description 11
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 11
- 229910052717 sulfur Chemical group 0.000 claims description 11
- 125000006736 (C6-C20) aryl group Chemical group 0.000 claims description 10
- 125000000304 alkynyl group Chemical group 0.000 claims description 9
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 8
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 8
- 229910052805 deuterium Inorganic materials 0.000 claims description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 8
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 7
- 125000005549 heteroarylene group Chemical group 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 125000002950 monocyclic group Chemical group 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 125000002723 alicyclic group Chemical group 0.000 claims description 4
- 125000005129 aryl carbonyl group Chemical group 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Chemical group 0.000 claims description 4
- 239000011593 sulfur Chemical group 0.000 claims description 4
- 125000006835 (C6-C20) arylene group Chemical group 0.000 claims description 3
- 125000000739 C2-C30 alkenyl group Chemical group 0.000 claims description 3
- 125000005103 alkyl silyl group Chemical group 0.000 claims description 3
- 125000001769 aryl amino group Chemical group 0.000 claims description 3
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 2
- 125000006732 (C1-C15) alkyl group Chemical group 0.000 claims description 2
- 125000003282 alkyl amino group Chemical group 0.000 claims description 2
- 125000005104 aryl silyl group Chemical group 0.000 claims description 2
- 125000005110 aryl thio group Chemical group 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 claims description 2
- 125000005017 substituted alkenyl group Chemical group 0.000 claims description 2
- 125000005415 substituted alkoxy group Chemical group 0.000 claims description 2
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 2
- 125000004426 substituted alkynyl group Chemical group 0.000 claims description 2
- 125000003107 substituted aryl group Chemical group 0.000 claims description 2
- 125000005346 substituted cycloalkyl group Chemical group 0.000 claims description 2
- 125000005115 alkyl carbamoyl group Chemical group 0.000 claims 1
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 59
- 239000000463 material Substances 0.000 description 53
- 239000002019 doping agent Substances 0.000 description 20
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 12
- 230000002829 reductive effect Effects 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 9
- 230000005525 hole transport Effects 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 125000004429 atom Chemical group 0.000 description 6
- 238000004440 column chromatography Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 229910052741 iridium Inorganic materials 0.000 description 6
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000011368 organic material Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 5
- 101100030361 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pph-3 gene Proteins 0.000 description 4
- ZEEBGORNQSEQBE-UHFFFAOYSA-N [2-(3-phenylphenoxy)-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound C1(=CC(=CC=C1)OC1=NC(=CC(=C1)CN)C(F)(F)F)C1=CC=CC=C1 ZEEBGORNQSEQBE-UHFFFAOYSA-N 0.000 description 4
- 125000000319 biphenyl-4-yl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- UCCUXODGPMAHRL-UHFFFAOYSA-N 1-bromo-4-iodobenzene Chemical compound BrC1=CC=C(I)C=C1 UCCUXODGPMAHRL-UHFFFAOYSA-N 0.000 description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 150000004770 chalcogenides Chemical class 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000002451 electron ionisation mass spectrometry Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- STTGYIUESPWXOW-UHFFFAOYSA-N 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline Chemical compound C=12C=CC3=C(C=4C=CC=CC=4)C=C(C)N=C3C2=NC(C)=CC=1C1=CC=CC=C1 STTGYIUESPWXOW-UHFFFAOYSA-N 0.000 description 2
- GKTLHQFSIDFAJH-UHFFFAOYSA-N 3-(9h-carbazol-3-yl)-9-phenylcarbazole Chemical compound C1=CC=CC=C1N1C2=CC=C(C=3C=C4C5=CC=CC=C5NC4=CC=3)C=C2C2=CC=CC=C21 GKTLHQFSIDFAJH-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- ABRVLXLNVJHDRQ-UHFFFAOYSA-N [2-pyridin-3-yl-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound FC(C1=CC(=CC(=N1)C=1C=NC=CC=1)CN)(F)F ABRVLXLNVJHDRQ-UHFFFAOYSA-N 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- UZVGSSNIUNSOFA-UHFFFAOYSA-N dibenzofuran-1-carboxylic acid Chemical compound O1C2=CC=CC=C2C2=C1C=CC=C2C(=O)O UZVGSSNIUNSOFA-UHFFFAOYSA-N 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000027756 respiratory electron transport chain Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 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
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000004972 1-butynyl group Chemical group [H]C([H])([H])C([H])([H])C#C* 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- 125000000530 1-propynyl group Chemical group [H]C([H])([H])C#C* 0.000 description 1
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000000069 2-butynyl group Chemical group [H]C([H])([H])C#CC([H])([H])* 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- 125000000474 3-butynyl group Chemical group [H]C#CC([H])([H])C([H])([H])* 0.000 description 1
- GEOYNAPPINNAEH-UHFFFAOYSA-N 4-(4-phenylphenyl)quinazoline Chemical compound C1=CC=CC=C1C1=CC=C(C=2C3=CC=CC=C3N=CN=2)C=C1 GEOYNAPPINNAEH-UHFFFAOYSA-N 0.000 description 1
- NPRKDXLXHDATHX-UHFFFAOYSA-N 4-(9h-carbazol-3-yl)-n,n-diphenylaniline Chemical compound C1=CC=CC=C1N(C=1C=CC(=CC=1)C=1C=C2C3=CC=CC=C3NC2=CC=1)C1=CC=CC=C1 NPRKDXLXHDATHX-UHFFFAOYSA-N 0.000 description 1
- KTERPBUFTWOSJB-UHFFFAOYSA-N 4-naphthalen-1-yl-1-N,1-N-diphenylcyclohexa-1,5-diene-1,4-diamine Chemical compound C1(=CC=CC2=CC=CC=C12)C1(CC=C(C=C1)N(C1=CC=CC=C1)C1=CC=CC=C1)N KTERPBUFTWOSJB-UHFFFAOYSA-N 0.000 description 1
- YXVFYQXJAXKLAK-UHFFFAOYSA-M 4-phenylphenolate Chemical compound C1=CC([O-])=CC=C1C1=CC=CC=C1 YXVFYQXJAXKLAK-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- PRIFZYJLBUXDMG-UHFFFAOYSA-M N1=C(C=CC2=CC=CC=C12)C(=O)[O-].[Li+].C1=C(C=CC2=CC=CC=C12)C=1C2=CC=CC=C2C(=C2C=CC=CC12)C1=CC2=CC=CC=C2C=C1 Chemical compound N1=C(C=CC2=CC=CC=C12)C(=O)[O-].[Li+].C1=C(C=CC2=CC=CC=C12)C=1C2=CC=CC=C2C(=C2C=CC=CC12)C1=CC2=CC=CC=C2C=C1 PRIFZYJLBUXDMG-UHFFFAOYSA-M 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910003564 SiAlON Inorganic materials 0.000 description 1
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000004448 alkyl carbonyl group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- UUESRJFGZMCELZ-UHFFFAOYSA-K aluminum;2-methylquinoline-8-carboxylate;4-phenylphenolate Chemical compound [Al+3].C1=CC([O-])=CC=C1C1=CC=CC=C1.C1=CC=C(C([O-])=O)C2=NC(C)=CC=C21.C1=CC=C(C([O-])=O)C2=NC(C)=CC=C21 UUESRJFGZMCELZ-UHFFFAOYSA-K 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000002047 benzodioxolyl group Chemical group O1OC(C2=C1C=CC=C2)* 0.000 description 1
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 125000005872 benzooxazolyl group Chemical group 0.000 description 1
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- 235000010290 biphenyl Nutrition 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 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 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- GOXNHPQCCUVWRO-UHFFFAOYSA-N dibenzothiophen-4-ylboronic acid Chemical compound C12=CC=CC=C2SC2=C1C=CC=C2B(O)O GOXNHPQCCUVWRO-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 125000003914 fluoranthenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC=C4C1=C23)* 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
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- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
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- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 description 1
- 125000005247 tetrazinyl group Chemical group N1=NN=NC(=C1)* 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
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- 229910052723 transition metal Inorganic materials 0.000 description 1
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- NHDIQVFFNDKAQU-UHFFFAOYSA-N tripropan-2-yl borate Chemical compound CC(C)OB(OC(C)C)OC(C)C NHDIQVFFNDKAQU-UHFFFAOYSA-N 0.000 description 1
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- 238000002061 vacuum sublimation Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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Abstract
Description
Claims (6)
- 하기 화학식 1로 표시되는 유기 전계 발광 화합물.
[화학식 1]
상기 화학식 1에서,
L1은 치환 또는 비치환된 (C6-C30)아릴렌이고;
L2는 단일결합, 치환 또는 비치환된 (C6-C30)아릴렌, 또는 치환 또는 비치환된 (5-30원)헤테로아릴렌이고;
Ar1 및 Ar2 는 각각 독립적으로 치환 또는 비치환된 (C6-C30)아릴, 또는 치환 또는 비치환된 (5-30원)헤테로아릴이거나, Ar1과 L2는 결합하고 있는 질소와 함께 질소 함유 (5-30원)헤테로아릴을 형성할 수 있고;
X 는 -S-를 나타내고;
R1 내지 R4는 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 카르복실, 니트로, 히드록시, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C2-C30)알케닐, 치환 또는 비치환된 (C2-C30)알키닐, 치환 또는 비치환된 (C1-C30) 알콕시, 치환 또는 비치환된 (C3-C30)시클로알킬, 치환 또는 비치환된 (C3-C30)시클로알케닐, 치환 또는 비치환된 (3-7원)헤테로시클로알킬, 치환 또는 비치환된 (C6-C30)아릴, 치환 또는 비치환된 (5-30원)헤테로아릴, -NR11R12, -SiR13R14R15, -SR16, -OR17, -COR18 또는 -B(OR19)(OR20)이거나, 인접한 치환체와 연결되어 (3-30원) 단일환 또는 다환의 지환족 또는 방향족 고리를 형성할 수 있고, 상기 형성된 지환족 또는 방향족 환의 탄소 원자는 질소, 산소 및 황으로부터 선택되는 하나 이상의 헤테로원자로 대체될 수 있고;
R11 내지 R20는 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 카르복실, 니트로, 히드록시, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C2-C30)알케닐, 치환 또는 비치환된 (C2-C30)알키닐, 치환 또는 비치환된 (C1-C30)알콕시, 치환 또는 비치환된 (C3-C30)시클로알킬, 치환 또는 비치환된 (C3-C30)시클로알케닐, 치환 또는 비치환된 (3-7원)헤테로시클로알킬, 치환 또는 비치환된 (C6-C30)아릴 또는 치환 또는 비치환된 (5-30원)헤테로아릴이거나, 인접한 치환체와 연결되어 (3-30원) 단일환 또는 다환의 지환족 또는 방향족 고리를 형성할 수 있고, 상기 형성된 지환족 또는 방향족 환의 탄소 원자는 질소, 산소 및 황으로부터 선택되는 하나 이상의 헤테로원자로 대체될 수 있으며;
a 및 c는 각각 독립적으로 1 내지 4의 정수이며, 2 이상의 정수인 경우, 각각의 R1 및 각각의 R3은 동일하거나 상이할 수 있고;
b 및 d는 각각 독립적으로 1 내지 3의 정수이며, 2 이상의 정수인 경우, 각각의 R2 및 각각의 R4는 동일하거나 상이할 수 있고;
상기 헤테로아릴(렌)은 B, N, O, S, P(=O), Si 및 P로부터 선택된 하나 이상의 헤테로원자를 포함하고;
상기 헤테로시클로알킬은 O, S 및 N에서 선택되는 하나 이상의 헤테로원자를 포함한다. - 제1항에 있어서, 상기 L1은 치환 또는 비치환된 (C6-C20)아릴렌이고;
상기 L2는 단일결합, 치환 또는 비치환된 (C6-C20)아릴렌, 또는 치환 또는 비치환된 (5-21원)헤테로아릴렌이고;
상기 Ar1 및 Ar2는 각각 독립적으로 치환 또는 비치환된 (C6-C20)아릴, 또는 치환 또는 비치환된 (5-21원)헤테로아릴이고;
상기 R1 내지 R4는 각각 독립적으로 수소, 할로겐, 치환 또는 비치환된 (C1-C15)알킬, 치환 또는 비치환된 (C6-C30)아릴, 치환 또는 비치환된 (5-30원)헤테로아릴, -NR11R12 또는 -SiR13R14R15이고, R11 및 R12는 각각 독립적으로 치환 또는 비치환된 (C6-C15)아릴이고, R13 내지 R15는 각각 독립적으로 치환 또는 비치환된 (C1-C10)알킬인 것을 특징으로 하는, 유기 전계 발광 화합물. - 제1항에 있어서, 상기 L1은 비치환된 (C6-C16)아릴렌, 또는 (C1-C6)알킬로 치환된 (C6-C12)아릴렌이고;
상기 L2은 단일결합, 비치환된 (C6-C16)아릴렌, (C1-C6)알킬로 치환된 (C6-C12)아릴렌, 또는 비치환된 (5-10원) 헤테로아릴렌이고;
상기 Ar1 및 Ar2은 각각 독립적으로 비치환된 (C6-C15)아릴; (C1-C6)알킬, (C6-C20)아릴, (C1-C6)알킬(C6-C20)아릴, 디(C6-C20)아릴아미노, (C6-C20)아릴(5-21원)헤테로아릴아미노 또는 (5-21원)헤테로아릴로 치환된 (C6-C15)아릴; 비치환된 (5-15원)헤테로아릴; 또는 (C1-C6)알킬, (C6-C20)아릴, (C1-C6)알킬(C6-C20)아릴 또는 디(C6-C20)아릴아미노로 치환된 (5-15원)헤테로아릴이고;
상기 R1 내지 R4는 각각 독립적으로 수소, 할로겐, 비치환된 (C1-C6)알킬, (C1-C6)알킬로 치환된 실릴, (C1-C6)알킬로 치환되거나 비치환된 (C6-C20)아릴, 또는 비치환된 (5-21원)헤테로아릴인 것을 특징으로 하는, 유기 전계 발광 화합물. - 제1항에 있어서, 상기 L1, L2, Ar1, Ar2, R1 내지 R4 및 R11 내지 R20에서 치환 알킬, 치환 알케닐, 치환 알키닐, 치환 알콕시, 치환 시클로알킬, 치환 시클로알케닐, 치환 헤테로시클로알킬, 치환 아릴(렌) 및 치환 헤테로아릴(렌)의 치환체는 서로 독립적으로 중수소, 할로겐, 시아노, 카르복실, 니트로, 히드록시, (C1-C30)알킬, 할로(C1-C30)알킬, (C2-C30)알케닐, (C2-C30)알키닐, (C1-C30)알콕시, (C1-C30)알킬티오, (C3-C30)시클로알킬, (C3-C30)시클로알케닐, (3-7원)헤테로시클로알킬, (C6-C30)아릴옥시, (C6-C30)아릴티오, (C6-C30)아릴로 치환되거나 비치환된 (5-30원)헤테로아릴, (5-30원)헤테로아릴로 치환되거나 비치환된 (C6-C30)아릴, 트리(C1-C30)알킬실릴, 트리(C6-C30)아릴실릴, 디(C1-C30)알킬(C6-C30)아릴실릴, (C1-C30)알킬디(C6-C30)아릴실릴, 아미노, 모노 또는 디(C1-C30)알킬아미노, 모노 또는 디(C6-C30)아릴아미노, (C1-C30)알킬(C6-C30)아릴아미노, (C1-C30)알킬카보닐, (C1-C30)알콕시카보닐, (C6-C30)아릴카보닐, 디(C6-C30)아릴보로닐, 디(C1-C30)알킬보로닐, (C1-C30)알킬(C6-C30)아릴보로닐, (C6-C30)아르(C1-C30)알킬 및 (C1-C30)알킬(C6-C30)아릴로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는, 유기 전계 발광 화합물.
- 제1항의 화합물을 포함하는 것을 특징으로 하는 유기 전계 발광 소자.
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