JP2018529651A - ヘテロ環化合物およびこれを含む有機発光素子 - Google Patents
ヘテロ環化合物およびこれを含む有機発光素子 Download PDFInfo
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- JP2018529651A JP2018529651A JP2018507673A JP2018507673A JP2018529651A JP 2018529651 A JP2018529651 A JP 2018529651A JP 2018507673 A JP2018507673 A JP 2018507673A JP 2018507673 A JP2018507673 A JP 2018507673A JP 2018529651 A JP2018529651 A JP 2018529651A
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- 150000002391 heterocyclic compounds Chemical class 0.000 title abstract description 5
- 239000010410 layer Substances 0.000 claims description 153
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- 238000002347 injection Methods 0.000 claims description 33
- 239000007924 injection Substances 0.000 claims description 33
- 239000012044 organic layer Substances 0.000 claims description 29
- 125000000217 alkyl group Chemical group 0.000 claims description 25
- 239000011368 organic material Substances 0.000 claims description 25
- 125000000623 heterocyclic group Chemical group 0.000 claims description 22
- 230000005525 hole transport Effects 0.000 claims description 21
- 125000003367 polycyclic group Chemical group 0.000 claims description 20
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 19
- 125000002950 monocyclic group Chemical group 0.000 claims description 15
- 125000000732 arylene group Chemical group 0.000 claims description 12
- 125000006267 biphenyl group Chemical group 0.000 claims description 12
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 12
- 239000002019 doping agent Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
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- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 125000001624 naphthyl group Chemical group 0.000 claims description 7
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- 125000003710 aryl alkyl group Chemical group 0.000 claims description 6
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- IYYZUPMFVPLQIF-ALWQSETLSA-N dibenzothiophene Chemical group C1=CC=CC=2[34S]C3=C(C=21)C=CC=C3 IYYZUPMFVPLQIF-ALWQSETLSA-N 0.000 claims description 3
- 125000005549 heteroarylene group Chemical group 0.000 claims description 3
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- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 125000001935 tetracenyl group Chemical group C1(=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C12)* 0.000 claims description 3
- 125000003960 triphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C3=CC=CC=C3C12)* 0.000 claims description 3
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- 125000000753 cycloalkyl group Chemical group 0.000 description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 7
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- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 6
- 125000001072 heteroaryl group Chemical group 0.000 description 6
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- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 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 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
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- 125000002877 alkyl aryl group Chemical group 0.000 description 5
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical group C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 5
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- JAXFJECJQZDFJS-XHEPKHHKSA-N gtpl8555 Chemical compound OC(=O)C[C@H](N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@@H]1C(=O)N[C@H](B1O[C@@]2(C)[C@H]3C[C@H](C3(C)C)C[C@H]2O1)CCC1=CC=C(F)C=C1 JAXFJECJQZDFJS-XHEPKHHKSA-N 0.000 description 5
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 5
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- RDOWQLZANAYVLL-UHFFFAOYSA-N phenanthridine Chemical group C1=CC=C2C3=CC=CC=C3C=NC2=C1 RDOWQLZANAYVLL-UHFFFAOYSA-N 0.000 description 5
- 125000006836 terphenylene group Chemical group 0.000 description 5
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OOKAZRDERJMRCJ-KOUAFAAESA-N (3r)-7-[(1s,2s,4ar,6s,8s)-2,6-dimethyl-8-[(2s)-2-methylbutanoyl]oxy-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]-3-hydroxy-5-oxoheptanoic acid Chemical compound C1=C[C@H](C)[C@H](CCC(=O)C[C@@H](O)CC(O)=O)C2[C@@H](OC(=O)[C@@H](C)CC)C[C@@H](C)C[C@@H]21 OOKAZRDERJMRCJ-KOUAFAAESA-N 0.000 description 4
- OMBVEVHRIQULKW-DNQXCXABSA-M (3r,5r)-7-[3-(4-fluorophenyl)-8-oxo-7-phenyl-1-propan-2-yl-5,6-dihydro-4h-pyrrolo[2,3-c]azepin-2-yl]-3,5-dihydroxyheptanoate Chemical compound O=C1C=2N(C(C)C)C(CC[C@@H](O)C[C@@H](O)CC([O-])=O)=C(C=3C=CC(F)=CC=3)C=2CCCN1C1=CC=CC=C1 OMBVEVHRIQULKW-DNQXCXABSA-M 0.000 description 4
- VUEGYUOUAAVYAS-JGGQBBKZSA-N (6ar,9s,10ar)-9-(dimethylsulfamoylamino)-7-methyl-6,6a,8,9,10,10a-hexahydro-4h-indolo[4,3-fg]quinoline Chemical compound C1=CC([C@H]2C[C@@H](CN(C)[C@@H]2C2)NS(=O)(=O)N(C)C)=C3C2=CNC3=C1 VUEGYUOUAAVYAS-JGGQBBKZSA-N 0.000 description 4
- DEVSOMFAQLZNKR-RJRFIUFISA-N (z)-3-[3-[3,5-bis(trifluoromethyl)phenyl]-1,2,4-triazol-1-yl]-n'-pyrazin-2-ylprop-2-enehydrazide Chemical compound FC(F)(F)C1=CC(C(F)(F)F)=CC(C2=NN(\C=C/C(=O)NNC=3N=CC=NC=3)C=N2)=C1 DEVSOMFAQLZNKR-RJRFIUFISA-N 0.000 description 4
- WYFCZWSWFGJODV-MIANJLSGSA-N 4-[[(1s)-2-[(e)-3-[3-chloro-2-fluoro-6-(tetrazol-1-yl)phenyl]prop-2-enoyl]-5-(4-methyl-2-oxopiperazin-1-yl)-3,4-dihydro-1h-isoquinoline-1-carbonyl]amino]benzoic acid Chemical compound O=C1CN(C)CCN1C1=CC=CC2=C1CCN(C(=O)\C=C\C=1C(=CC=C(Cl)C=1F)N1N=NN=C1)[C@@H]2C(=O)NC1=CC=C(C(O)=O)C=C1 WYFCZWSWFGJODV-MIANJLSGSA-N 0.000 description 4
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- SMNRFWMNPDABKZ-WVALLCKVSA-N [[(2R,3S,4R,5S)-5-(2,6-dioxo-3H-pyridin-3-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [[[(2R,3S,4S,5R,6R)-4-fluoro-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl] hydrogen phosphate Chemical compound OC[C@H]1O[C@H](OP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)OC[C@H]2O[C@H]([C@H](O)[C@@H]2O)C2C=CC(=O)NC2=O)[C@H](O)[C@@H](F)[C@@H]1O SMNRFWMNPDABKZ-WVALLCKVSA-N 0.000 description 4
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- IOMMMLWIABWRKL-WUTDNEBXSA-N nazartinib Chemical compound C1N(C(=O)/C=C/CN(C)C)CCCC[C@H]1N1C2=C(Cl)C=CC=C2N=C1NC(=O)C1=CC=NC(C)=C1 IOMMMLWIABWRKL-WUTDNEBXSA-N 0.000 description 4
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- DMEVMYSQZPJFOK-UHFFFAOYSA-N 3,4,5,6,9,10-hexazatetracyclo[12.4.0.02,7.08,13]octadeca-1(18),2(7),3,5,8(13),9,11,14,16-nonaene Chemical group N1=NN=C2C3=CC=CC=C3C3=CC=NN=C3C2=N1 DMEVMYSQZPJFOK-UHFFFAOYSA-N 0.000 description 2
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- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
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- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
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- 125000003003 spiro group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
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- SEEPANYCNGTZFQ-UHFFFAOYSA-N sulfadiazine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=NC=CC=N1 SEEPANYCNGTZFQ-UHFFFAOYSA-N 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
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
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- 125000001544 thienyl group Chemical group 0.000 description 1
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- AMIGYDGSJCJWSD-UHFFFAOYSA-N thiocane Chemical compound C1CCCSCCC1 AMIGYDGSJCJWSD-UHFFFAOYSA-N 0.000 description 1
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- IBBLKSWSCDAPIF-UHFFFAOYSA-N thiopyran Chemical compound S1C=CC=C=C1 IBBLKSWSCDAPIF-UHFFFAOYSA-N 0.000 description 1
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- 239000011135 tin Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
- 125000005259 triarylamine group Chemical group 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
- 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
- 125000005580 triphenylene group Chemical group 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
- 238000007740 vapor deposition Methods 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
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
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- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
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- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
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- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
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- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
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- C07F9/65515—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms the oxygen atom being part of a five-membered ring
- C07F9/65517—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms the oxygen atom being part of a five-membered ring condensed with carbocyclic rings or carbocyclic ring systems
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- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
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- C07F9/655345—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms the sulfur atom being part of a five-membered ring
- C07F9/655354—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms the sulfur atom being part of a five-membered ring condensed with carbocyclic rings or carbocyclic ring systems
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- C07F9/65685—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms the ring phosphorus atom being part of a phosphine oxide or thioxide
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Abstract
Description
[化学式1]
L1およびL2は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアリーレン基であり、
Ar1は、単一結合;または置換もしくは非置換のアリーレン基であり、
a〜cは、互いに同一または異なり、それぞれ独立に、1〜3の整数であり、
aが2以上の場合に、cは、1であり、HArは、互いに同一または異なり、
bが2以上の場合に、Rは、互いに同一または異なり、
cが2以上の場合に、aは、1であり、括弧内の構造は、互いに同一または異なり、
HArは、下記(a)〜(e)の構造の中から選択されたいずれか1つであり、
cが2の場合に、Ar2またはAr3のうちの少なくとも1つは、
cが3の場合に、Ar2およびAr3は、互いに同一または異なり、それぞれ独立に、
Rは、下記化学式2で表され、
[化学式2]
Aは、O;S;またはSeであり、
Ar4は、置換もしくは非置換のアリーレン基であり、
Ar5およびAr6は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアリール基であるか、隣接した基が互いに結合して環を形成してもよい。
2:陽極
3:発光層
4:陰極
5:正孔注入層
6:正孔輸送層
7:電子輸送層
HArの定義は、化学式1におけるのと同じであり、
Ar4〜Ar6およびAの定義は、化学式2におけるのと同じである。
[化学式A−1]
mは、1以上の整数であり、
Ar7は、置換もしくは非置換の1価以上のアリール基;または置換もしくは非置換の1価以上のヘテロ環基であり、
L3は、直接結合;置換もしくは非置換のアリーレン基;または置換もしくは非置換のヘテロアリーレン基であり、
Ar8およびAr9は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアリール基;置換もしくは非置換のシリル基;置換もしくは非置換のアルキル基;置換もしくは非置換のアリールアルキル基;または置換もしくは非置換のヘテロ環基であるか、互いに結合して置換もしくは非置換の環を形成してもよいし、
mが2以上の場合、2以上の括弧内の構造は、互いに同一または異なる。
[化学式A−2]
Ar10およびAr11は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換の単環のアリール基;または置換もしくは非置換の多環のアリール基であり、
化学式1A(10g、28mmol)とトリアジンボロン酸の化学式1B(14.3g、28mmol)と炭酸カリウム(K2CO3)(11.6g、84mmol)を、テトラヒドロフラン(THF)(300mL)、H2O(100ml)に溶かし、90℃に加熱した。テトラキス(トリフェニルホスフィン)パラジウム(Pd(PPh3)4)(0.65g、0.56mmol)を添加した後、4時間還流した。常温に冷却後、水層を除去した。有機層に硫酸マグネシウム(MgSO4)を入れた後、濾過した。濃縮後、カラムクロマトグラフィーで精製して、化合物1(15g、収率81%)を得た。
MS:[M+H]+=661
化学式1A(10g、28mmol)とトリアジンボロン酸の化学式2B(16.4g、28mmol)と炭酸カリウム(K2CO3)(11.6g、84mmol)を、テトラヒドロフラン(THF)(300mL)、H2O(100ml)に溶かし、90℃に加熱した。テトラキス(トリフェニルホスフィン)パラジウム(Pd(PPh3)4)(0.65g、0.56mmol)を添加した後、4時間還流した。常温に冷却後、水層を除去した。有機層に硫酸マグネシウム(MgSO4)を入れた後、濾過した。濃縮後、カラムクロマトグラフィーで精製して、化合物2(18g、収率87%)を得た。
MS:[M+H]+=737
前記合成例1の化合物1の製造において、トリアジンボロン酸の化学式1Bの代わりに化学式3Bを用いたことを除けば同様の方法で製造して、化合物3(17g、収率83%)を得た。
MS:[M+H]+=737
前記合成例1の化合物1の製造において、トリアジンボロン酸の化学式1Bの代わりに化学式14Bを用いたことを除けば同様の方法で製造して、化合物14(13g、収率70%)を得た。
MS:[M+H]+=661
前記合成例1の化合物1の製造において、トリアジンボロン酸の化学式1Bの代わりに化学式34Bを用いたことを除けば同様の方法で製造して、化合物34(14g、収率70%)を得た。
MS:[M+H]+=711
前記合成例1の化合物1の製造において、トリアジンボロン酸の化学式1Bの代わりに化学式41Bを用いたことを除けば同様の方法で製造して、化合物41(16g、収率73%)を得た。
MS:[M+H]+=787
前記合成例1の化合物1の製造において、トリアジンボロン酸の化学式1Bの代わりに化学式47Bを用いたことを除けば同様の方法で製造して、化合物47(20g、収率83%)を得た。
MS:[M+H]+=863
前記合成例1の化合物1の製造において、トリアジンボロン酸の化学式1Bの代わりに化学式55Bを用いたことを除けば同様の方法で製造して、化合物55(14g、収率64%)を得た。
MS:[M+H]+=787
前記合成例1の化合物1の製造において、化学式1Aの代わりに化学式7Aを用いたことを除けば同様の方法で製造して、化合物7(15g、収率81%)を得た。
MS:[M+H]+=659
前記合成例9の化合物7の製造において、化学式1Bの代わりに化学式9Bを用いたことを除けば同様の方法で製造して、化合物9(17g、収率83%)を得た。
MS:[M+H]+=734
前記合成例3の化合物3の製造において、化学式1Aの代わりに化学式10Aを用いたことを除けば同様の方法で製造して、化合物10(12g、収率60%)を得た。
MS:[M+H]+=753
前記合成例4の化合物14の製造において、化学式1Aの代わりに化学式20Aを用いたことを除けば同様の方法で製造して、化合物20(12g、収率73%)を得た。
MS:[M+H]+=751
前記合成例1の化合物1の製造において、化学式1Bの代わりに化学式70Bを用いたことを除けば同様の方法で製造して、化合物70(19g、収率89%)を得た。
MS:[M+H]+=761
前記合成例1の化合物1の製造において、化学式1Bの代わりに化学式69Bを用いたことを除けば同様の方法で製造して、化合物69(21g、収率83%)を得た。
MS:[M+H]+=901
前記合成例1の化合物1の製造において、化学式1Bの代わりに化学式71Bを用いたことを除けば同様の方法で製造して、化合物71(16g、収率76%)を得た。
MS:[M+H]+=751
ITO(インジウムスズ酸化物)が1000Åの厚さに薄膜コーティングされたガラス基板(corning 7059 glass)を、分散剤を溶かした蒸留水に入れて超音波洗浄した。洗剤はFischer Co.の製品を使用し、蒸留水はMillipore Co.製品のフィルタ(Filter)で2次濾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分間進行させた。蒸留水洗浄が終わった後、イソプロピルアルコール、アセトン、メタノール溶剤の順に超音波洗浄をし乾燥させた。
前記実施例1において、電子輸送層として化合物1の代わりに化合物2を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物3を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物14を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物34を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物41を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物47を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物55を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物7を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物9を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物10を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物20を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物70を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物69を用いたことを除けば、同様に実験した。
前記実施例1において、電子輸送層として化合物1の代わりに化合物71を用いたことを除けば、同様に実験した。
前記実施例1における化合物1の代わりに下記ET1の化合物を用いたことを除けば、前記実施例1と同様の方法で有機発光素子を作製した。
前記実施例1における化合物1の代わりに下記ET2の化合物を用いたことを除けば、前記実施例1と同様の方法で有機発光素子を作製した。
前記実施例1における化合物1の代わりに下記ET3の化合物を用いたことを除けば、前記実施例1と同様の方法で有機発光素子を作製した。
前記実施例1における化合物1の代わりに下記ET4の化合物を用いたことを除けば、前記実施例1と同様の方法で有機発光素子を作製した。
前記実施例1における化合物1の代わりに下記ET5の化合物を用いたことを除けば、前記実施例1と同様の方法で有機発光素子を作製した。
前記実施例1における化合物1の代わりに下記ET6の化合物を用いたことを除けば、前記実施例1と同様の方法で有機発光素子を作製した。
Claims (15)
- 下記化学式1で表される化合物:
[化学式1]
L1およびL2は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアリーレン基であり、
Ar1は、単一結合;または置換もしくは非置換のアリーレン基であり、
a〜cは、互いに同一または異なり、それぞれ独立に、1〜3の整数であり、
aが2以上の場合に、cは、1であり、HArは、互いに同一または異なり、
bが2以上の場合に、Rは、互いに同一または異なり、
cが2以上の場合に、aは、1であり、括弧内の構造は、互いに同一または異なり、
HArは、下記(a)〜(e)の構造の中から選択されたいずれか1つであり、
cが2の場合に、Ar2またはAr3のうちの少なくとも1つは、
cが3の場合に、Ar2およびAr3は、互いに同一または異なり、それぞれ独立に、
Rは、下記化学式2で表され、
[化学式2]
Aは、O;S;またはSeであり、
Ar4は、置換もしくは非置換のアリーレン基であり、
Ar5およびAr6は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアリール基であるか、隣接した基が互いに結合して環を形成してもよい。 - 前記Rは、下記の構造から選択されたいずれか1つである、
請求項1に記載の化合物:
- 前記化学式1の化合物は、下記化学式3〜5のうちのいずれか1つで表されるものである、
請求項1に記載の化合物:
HArの定義は、化学式1におけるのと同じであり、
Ar4〜Ar6およびAの定義は、化学式2におけるのと同じである。 - Ar2およびAr3は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のフェニル基;置換もしくは非置換のビフェニル基;置換もしくは非置換のナフチル基;置換もしくは非置換のアントラセニル基;置換もしくは非置換のクリセニル基;置換もしくは非置換のフェナントレニル基;置換もしくは非置換のトリフェニレニル基;置換もしくは非置換のピレニル基;置換もしくは非置換のテトラセニル基;置換もしくは非置換のフルオレニル基;置換もしくは非置換のジベンゾフラン基;または置換もしくは非置換のジベンゾチオフェン基である、
請求項1に記載の化合物。 - 前記化学式1の化合物は、下記の構造の中から選択されたいずれか1つである、
請求項1に記載の化合物:
- 第1電極と、
第2電極と、
前記第1電極と第2電極との間に配置された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1〜5のいずれか1項に記載の化合物を含む
有機発光素子。 - 前記有機物層は、電子輸送層;電子注入層;および電子輸送および電子注入を同時に行う層のうちの1層以上を含み、
前記層のうちの1層以上が前記化合物を含む、
請求項6に記載の有機発光素子。 - 前記有機物層は、発光層を含み、
前記発光層が前記化合物を前記発光層のホストとして含むものである、
請求項6または7に記載の有機発光素子。 - 前記有機物層は、正孔注入層;正孔輸送層;並びに正孔注入および正孔輸送を同時に行う層のうちの1層以上の層を含み、
前記層のうちの1層以上が前記化合物を含む、
請求項6から8のいずれか1項に記載の有機発光素子。 - 前記有機物層は、発光層を含み、
前記発光層は、前記化合物をホストとして含み、
他の有機化合物、金属または金属化合物をドーパントとして含むものである、
請求項6から9のいずれか1項に記載の有機発光素子。 - 前記有機物層は、発光層を含み、
前記発光層は、下記化学式A−1の化合物を含むものである、
請求項6から10のいずれか1項に記載の有機発光素子:
[化学式A−1]
mは、1以上の整数であり、
Ar7は、置換もしくは非置換の1価以上のアリール基;または置換もしくは非置換の1価以上のヘテロ環基であり、
L3は、直接結合;置換もしくは非置換のアリーレン基;または置換もしくは非置換のヘテロアリーレン基であり、
Ar8およびAr9は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアリール基;置換もしくは非置換のシリル基;置換もしくは非置換のアルキル基;置換もしくは非置換のアリールアルキル基;または置換もしくは非置換のヘテロ環基であるか、互いに結合して置換もしくは非置換の環を形成してもよいし、
mが2以上の場合、2以上の括弧内の構造は、互いに同一または異なる。 - 前記L3は、直接結合であり、
Ar7は、2価のピレン基であり、
Ar8およびAr9は、互いに同一または異なり、それぞれ独立に、アルキル基で置換されたシリル基で置換もしくは非置換のアリール基であり、
mは、2である、
請求項11に記載の有機発光素子。 - 前記有機物層は、発光層を含み、
前記発光層は、下記化学式A−2で表される化合物を含むものである、
請求項6から10のいずれか1項に記載の有機発光素子:
[化学式A−2]
Ar10およびAr11は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換の単環のアリール基;または置換もしくは非置換の多環のアリール基であり、
G1〜G8は、互いに同一または異なり、それぞれ独立に、水素;置換もしくは非置換の単環のアリール基;または置換もしくは非置換の多環のアリール基である。 - 前記Ar10およびAr11は、1−ナフチル基であり、
G1〜G8は、水素である、
請求項13に記載の有機発光素子。 - 前記発光層は、下記化学式A−2で表される化合物を含むものである、
請求項11または12に記載の有機発光素子:
[化学式A−2]
Ar10およびAr11は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換の単環のアリール基;または置換もしくは非置換の多環のアリール基であり、
G1〜G8は、互いに同一または異なり、それぞれ独立に、水素;置換もしくは非置換の単環のアリール基;または置換もしくは非置換の多環のアリール基である。
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