JP7147013B2 - アザ-ベンゾ縮合配位子を有するイリジウム錯体 - Google Patents
アザ-ベンゾ縮合配位子を有するイリジウム錯体 Download PDFInfo
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- JP7147013B2 JP7147013B2 JP2021099829A JP2021099829A JP7147013B2 JP 7147013 B2 JP7147013 B2 JP 7147013B2 JP 2021099829 A JP2021099829 A JP 2021099829A JP 2021099829 A JP2021099829 A JP 2021099829A JP 7147013 B2 JP7147013 B2 JP 7147013B2
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- Prior art keywords
- mmol
- pyridine
- ring
- alkyl
- nitrogen
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- 239000003446 ligand Substances 0.000 title claims description 38
- 150000002503 iridium Chemical class 0.000 title description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 92
- 239000000463 material Substances 0.000 claims description 75
- 229910052757 nitrogen Inorganic materials 0.000 claims description 56
- 239000000203 mixture Substances 0.000 claims description 49
- 125000000217 alkyl group Chemical group 0.000 claims description 44
- 229910052741 iridium Inorganic materials 0.000 claims description 37
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 35
- -1 amino, silyl Chemical group 0.000 claims description 34
- 125000001072 heteroaryl group Chemical group 0.000 claims description 32
- 125000003118 aryl group Chemical group 0.000 claims description 31
- 239000012044 organic layer Substances 0.000 claims description 31
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 22
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 21
- 125000001424 substituent group Chemical group 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 15
- 229910052805 deuterium Inorganic materials 0.000 claims description 15
- 150000002431 hydrogen Chemical class 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- 229910052717 sulfur Inorganic materials 0.000 claims description 15
- 125000003342 alkenyl group Chemical group 0.000 claims description 13
- 125000000304 alkynyl group Chemical group 0.000 claims description 13
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- 125000002252 acyl group Chemical group 0.000 claims description 12
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- 125000004104 aryloxy group Chemical group 0.000 claims description 12
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 12
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 12
- 150000002148 esters Chemical class 0.000 claims description 12
- 150000004820 halides Chemical class 0.000 claims description 12
- 125000004404 heteroalkyl group Chemical group 0.000 claims description 12
- 150000002527 isonitriles Chemical class 0.000 claims description 12
- 150000002825 nitriles Chemical class 0.000 claims description 12
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 claims description 12
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 12
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 12
- FVZVCSNXTFCBQU-UHFFFAOYSA-N phosphanyl Chemical group [PH2] FVZVCSNXTFCBQU-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 10
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Chemical group COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 10
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical compound N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 claims description 9
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 150000002894 organic compounds Chemical group 0.000 claims description 7
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 claims description 6
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 claims description 6
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 claims description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 6
- DZBUGLKDJFMEHC-UHFFFAOYSA-N acridine Chemical compound C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 0.000 claims description 6
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 6
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 6
- CUFNKYGDVFVPHO-UHFFFAOYSA-N azulene Chemical compound C1=CC=CC2=CC=CC2=C1 CUFNKYGDVFVPHO-UHFFFAOYSA-N 0.000 claims description 6
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 claims description 6
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 claims description 6
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 claims description 6
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims description 6
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 claims description 6
- WIUZHVZUGQDRHZ-UHFFFAOYSA-N [1]benzothiolo[3,2-b]pyridine Chemical compound C1=CN=C2C3=CC=CC=C3SC2=C1 WIUZHVZUGQDRHZ-UHFFFAOYSA-N 0.000 claims description 5
- 235000010290 biphenyl Nutrition 0.000 claims description 5
- 239000004305 biphenyl Substances 0.000 claims description 5
- 150000001735 carboxylic acids Chemical class 0.000 claims description 5
- 125000004122 cyclic 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
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- SLGBZMMZGDRARJ-UHFFFAOYSA-N Triphenylene Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 claims description 4
- FBVBNCGJVKIEHH-UHFFFAOYSA-N [1]benzofuro[3,2-b]pyridine Chemical compound C1=CN=C2C3=CC=CC=C3OC2=C1 FBVBNCGJVKIEHH-UHFFFAOYSA-N 0.000 claims description 4
- 125000005580 triphenylene group Chemical group 0.000 claims description 4
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 3
- KTZQTRPPVKQPFO-UHFFFAOYSA-N 1,2-benzoxazole Chemical compound C1=CC=C2C=NOC2=C1 KTZQTRPPVKQPFO-UHFFFAOYSA-N 0.000 claims description 3
- 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 claims description 3
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 claims description 3
- FLBAYUMRQUHISI-UHFFFAOYSA-N 1,8-naphthyridine Chemical compound N1=CC=CC2=CC=CN=C21 FLBAYUMRQUHISI-UHFFFAOYSA-N 0.000 claims description 3
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 claims description 3
- TZMSYXZUNZXBOL-UHFFFAOYSA-N 10H-phenoxazine Chemical compound C1=CC=C2NC3=CC=CC=C3OC2=C1 TZMSYXZUNZXBOL-UHFFFAOYSA-N 0.000 claims description 3
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 claims description 3
- BAXOFTOLAUCFNW-UHFFFAOYSA-N 1H-indazole Chemical compound C1=CC=C2C=NNC2=C1 BAXOFTOLAUCFNW-UHFFFAOYSA-N 0.000 claims description 3
- VEPOHXYIFQMVHW-XOZOLZJESA-N 2,3-dihydroxybutanedioic acid (2S,3S)-3,4-dimethyl-2-phenylmorpholine Chemical compound OC(C(O)C(O)=O)C(O)=O.C[C@H]1[C@@H](OCCN1C)c1ccccc1 VEPOHXYIFQMVHW-XOZOLZJESA-N 0.000 claims description 3
- QMEQBOSUJUOXMX-UHFFFAOYSA-N 2h-oxadiazine Chemical compound N1OC=CC=N1 QMEQBOSUJUOXMX-UHFFFAOYSA-N 0.000 claims description 3
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 claims description 3
- BWCDLEQTELFBAW-UHFFFAOYSA-N 3h-dioxazole Chemical compound N1OOC=C1 BWCDLEQTELFBAW-UHFFFAOYSA-N 0.000 claims description 3
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 claims description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 3
- QZLAKPGRUFFNRD-UHFFFAOYSA-N [1]benzoselenolo[3,2-b]pyridine Chemical compound C1=CN=C2C3=CC=CC=C3[se]C2=C1 QZLAKPGRUFFNRD-UHFFFAOYSA-N 0.000 claims description 3
- WCZVZNOTHYJIEI-UHFFFAOYSA-N cinnoline Chemical compound N1=NC=CC2=CC=CC=C21 WCZVZNOTHYJIEI-UHFFFAOYSA-N 0.000 claims description 3
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 claims description 3
- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 claims description 3
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 claims description 3
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 claims description 3
- QDLAGTHXVHQKRE-UHFFFAOYSA-N lichenxanthone Natural products COC1=CC(O)=C2C(=O)C3=C(C)C=C(OC)C=C3OC2=C1 QDLAGTHXVHQKRE-UHFFFAOYSA-N 0.000 claims description 3
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 claims description 3
- AZHVQJLDOFKHPZ-UHFFFAOYSA-N oxathiazine Chemical compound O1SN=CC=C1 AZHVQJLDOFKHPZ-UHFFFAOYSA-N 0.000 claims description 3
- CQDAMYNQINDRQC-UHFFFAOYSA-N oxatriazole Chemical compound C1=NN=NO1 CQDAMYNQINDRQC-UHFFFAOYSA-N 0.000 claims description 3
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 claims description 3
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 claims description 3
- XDJOIMJURHQYDW-UHFFFAOYSA-N phenalene Chemical compound C1=CC(CC=C2)=C3C2=CC=CC3=C1 XDJOIMJURHQYDW-UHFFFAOYSA-N 0.000 claims description 3
- 229950000688 phenothiazine Drugs 0.000 claims description 3
- LFSXCDWNBUNEEM-UHFFFAOYSA-N phthalazine Chemical compound C1=NN=CC2=CC=CC=C21 LFSXCDWNBUNEEM-UHFFFAOYSA-N 0.000 claims description 3
- CPNGPNLZQNNVQM-UHFFFAOYSA-N pteridine Chemical compound N1=CN=CC2=NC=CN=C21 CPNGPNLZQNNVQM-UHFFFAOYSA-N 0.000 claims description 3
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 claims description 3
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 claims description 3
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims 2
- 230000003190 augmentative effect Effects 0.000 claims 1
- 238000009472 formulation Methods 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 226
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 195
- 150000001875 compounds Chemical class 0.000 description 121
- 239000010410 layer Substances 0.000 description 109
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 67
- 239000011541 reaction mixture Substances 0.000 description 58
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 56
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 51
- 239000000047 product Substances 0.000 description 51
- 230000015572 biosynthetic process Effects 0.000 description 47
- 238000003786 synthesis reaction Methods 0.000 description 47
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 44
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 43
- 239000000741 silica gel Substances 0.000 description 39
- 229910002027 silica gel Inorganic materials 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 36
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 34
- 239000007787 solid Substances 0.000 description 30
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 28
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 26
- 239000000243 solution Substances 0.000 description 26
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 25
- 238000002360 preparation method Methods 0.000 description 25
- 239000002904 solvent Substances 0.000 description 25
- 230000000052 comparative effect Effects 0.000 description 24
- 229940093475 2-ethoxyethanol Drugs 0.000 description 22
- 238000010898 silica gel chromatography Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 20
- 239000003480 eluent Substances 0.000 description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 18
- 238000010992 reflux Methods 0.000 description 18
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 14
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 13
- 229940126062 Compound A Drugs 0.000 description 12
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 12
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 238000002347 injection Methods 0.000 description 12
- 150000003384 small molecules Chemical class 0.000 description 12
- 239000011734 sodium Substances 0.000 description 12
- VNFWTIYUKDMAOP-UHFFFAOYSA-N sphos Chemical compound COC1=CC=CC(OC)=C1C1=CC=CC=C1P(C1CCCCC1)C1CCCCC1 VNFWTIYUKDMAOP-UHFFFAOYSA-N 0.000 description 12
- 239000012043 crude product Substances 0.000 description 11
- 229910000160 potassium phosphate Inorganic materials 0.000 description 11
- 235000011009 potassium phosphates Nutrition 0.000 description 11
- 230000032258 transport Effects 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 10
- 238000004440 column chromatography Methods 0.000 description 10
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 10
- FPPVNLSNFDMQGR-UHFFFAOYSA-N 2-methyl-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1]benzofuro[2,3-b]pyridine Chemical compound N=1C(C)=CC=C(C2=CC=C3)C=1OC2=C3B1OC(C)(C)C(C)(C)O1 FPPVNLSNFDMQGR-UHFFFAOYSA-N 0.000 description 9
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 9
- 239000012267 brine Substances 0.000 description 9
- 239000002019 doping agent Substances 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 description 9
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 9
- 239000011877 solvent mixture Substances 0.000 description 9
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- 229940125904 compound 1 Drugs 0.000 description 8
- 150000004696 coordination complex Chemical group 0.000 description 8
- 238000000151 deposition Methods 0.000 description 8
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical group C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 8
- 238000004770 highest occupied molecular orbital Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- KEPIZNSQYQNJDH-UHFFFAOYSA-N 2-methyl-8-(4-phenylpyridin-2-yl)-[1]benzofuro[2,3-b]pyridine Chemical compound N=1C(C)=CC=C(C2=CC=C3)C=1OC2=C3C(N=CC=1)=CC=1C1=CC=CC=C1 KEPIZNSQYQNJDH-UHFFFAOYSA-N 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 7
- 230000005525 hole transport Effects 0.000 description 7
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 7
- 235000019341 magnesium sulphate Nutrition 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 description 7
- 125000003107 substituted aryl group Chemical group 0.000 description 7
- VGYDEAHPYCNAGL-UHFFFAOYSA-N 2-chloro-4-(4-methylphenyl)pyridine Chemical compound C1=CC(C)=CC=C1C1=CC=NC(Cl)=C1 VGYDEAHPYCNAGL-UHFFFAOYSA-N 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 239000011368 organic material Substances 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
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- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Detergent Compositions (AREA)
Description
本出願は、参照によりその開示内容全体が本明細書に組み込まれる、2013年9月16日出願の米国出願第14/028,499、及び2012年11月9日出願の米国出願第13/673,338の一部継続出願である2013年6月27日出願の米国出願第13/928,456の優先権を主張する。
提供される。
提供される。
デバイス実施例の有機積層は、下記の構造を順次有する:ITO表面から、正孔注入層(HIL)としての化合物B100Å、正孔輸送層(HTL)としての4,4’-ビス[N-(1-ナフチル)-N-フェニルアミノ]ビフェニル(α-NPD)300Å、ホストとしての化合物Cに本発明化合物をドープした発光層(EML)300Å、ブロッキング層(BL)としての化合物C50Å、及びETLとしてのトリス-8-ヒドロキシキノリンアルミニウム(Alq)450Å。式Iを有する化合物である化合物4を用いる比較例を示すために、化合物4をEMLの発光体として用いた以外はデバイス実施例と同様にして製造した。
有機発光デバイス中の特定の層に有用として本明細書において記述されている材料は、デバイス中に存在する多種多様な他の材料と組み合わせて使用され得る。例えば、本明細書において開示されている化合物は、多種多様なホスト、輸送層、ブロッキング層、注入層、電極、及び存在し得る他の層と併せて使用され得る。以下で記述又は参照される材料は、本明細書において開示されている化合物と組み合わせて有用となり得る材料の非限定的な例であり、当業者であれば、組み合わせて有用となり得る他の材料を特定するための文献を容易に閲覧することができる。
HIL/HTL:
ホスト:
HBL:
ETL:
Pd2dba3(0.288g、0.314mmol)及びX-Phos(0.599g、1.257mmol)を250mLの3口フラスコに入れた。フラスコ内の空気を排出し、窒素で充たした。THF(40mL)を添加した。次に、ピリジン-2-イル銅(II)ブロミド(47.1mL、23.57mmol)を添加した。この混合物を油浴中70℃で4時間撹拌した。次いで、混合物を重炭酸ナトリウム水溶液と酢酸エチルで希釈した。この混合物をセライト(登録商標)で濾過し、有機層と水層に分離した。水層を更に1回酢酸エチルで抽出した。合わせた有機層を、ヘキサン中20%の酢酸エチル、続いてDCM中10%の酢酸エチル、最後にDCM中2.5%のメタノールで溶出する、150gのシリカゲルを用いるクロマトグラフィーに付した。溶出物をヘキサンで粉砕し濾過して、3.2g(83%)の所望の生成物をベージュ粉末として得た。
2-メチル-8-(4,4,5,5-テトラメチル-1,3,2-ジオキソボロラン-2-イル)ベンゾフロ[2,3-b]ピリジン(3.15g、10.2mmol)、2-クロロ-4-(3-イソプロピルフェニル)ピリジン(2.60g、11.2mmol)、Pd2(dba)3(0.187g、0.204mmol)、ジシクロヘキシル(2’,6’-ジメトキシ-[1,1’-ビフェニル]-2-イル)ホスフィン(0.335g、0.815mmol)、リン酸カリウム(7.57g、35.7mmol)、トルエン(90mL)及び水(9mL)の混合物を窒素で脱気し、次いで一晩還流した。トルエン層をNa2SO4で乾燥し、次いでヘキサン中ジクロロメタンを用いるカラムクロマトグラフィーで更に精製し、真空蒸留することにより、8-(4-(3-イソプロピルフェニル)ピリジン-2-イル)-2-メチルベンゾフロ[2,3-b]ピリジン(2.2g、57%収率)を得た。
2-メチル-8-(4,4,5,5-テトラメチル-1,3,2-ジオキソボロラン-2-イル)ベンゾフロ[2,3-b]ピリジン(5.96g、19.28mmol)、2-クロロ-4-フェニルピリジン(4.39g、23.13mmol)、トリス(ジベンジリデンアセトン)パラジウム(0)(0.353g、0.386mmol)、2-ジシクロヘキシルホスフィノ-2’,6’-ジメトキシビフェニル(0.8g、1.951mmol)を500mLの2口フラスコに投入した。次いで、リン酸三カリウム(12.26g、57.8mmol)を45mLの水に溶解した。この溶液を反応混合物に投入した。反応混合物を窒素で脱気し、次いで一晩加熱還流した。反応混合物を室温まで冷却した。トルエン層を分離し、硫酸マグネシウムで乾燥した。これらの有機層を濾過し真空下濃縮した。粗生成物を、70~99%トルエン/ヘプタン、続いて5~15%酢酸エチル/トルエンを用いるシリカゲルに通した。不純物画分の幾つかを5~15%酢酸エチル/DCMを用いるシリカゲルカラムに通した。精製物画分全てを合わせて、2-メチル-8-(4-フェニルピリジン-2-イル)ベンゾフロ[2,3-b]ピリジン(5.3g、15.76mmol、82%収率)を得た。
2-メチル-8-(4-フェニルピリジン-2-イル)ベンゾフロ[2,3-b]ピリジン(5.3g、15.76mmol)を130mLのTHFに溶解した。この溶液を乾燥氷浴中にて-78℃に冷却した。温度を-73℃未満に維持しながら、リチウムジイソプロピルアミドのTHF(9.85mL、19.69mmol)溶液を反応混合物に10分間滴下した。反応混合物を-78℃で2時間撹拌した。ヨードメタン(3.35g、23.63mmol)を20mLのTHFに溶解し、冷却した反応混合物にシリンジで滴下した。撹拌を続けて、反応混合物を徐々に加温し一晩で室温にした。反応混合物を塩化アンモニウム水溶液でクエンチし、次いで2×300mL酢酸エチルで抽出した。有機層を合わせ、LiCl水溶液で洗浄し、次いで硫酸マグネシウムで乾燥した。続いて、これらの有機層を濾過し、真空下濃縮した。粗残渣をDCMに溶解し、シリカゲルカラムに充填した。カラムは、5~8%酢酸エチル/DCMで溶出した。生成物画分の主なセットを合わせ、真空下濃縮して、2-エチル-8-(4-フェニルピリジン-2-イル)ベンゾフロ[2,3-b]ピリジン(5.15g、14.70mmol、93%収率)を得た。
2-エチル-8-(4-フェニルピリジン-2-イル)ベンゾフロ[2,3-b]ピリジン(5.15g、14.70mmol)を120mLのTHFと共に反応混合物に投入した。この混合物を-78℃に冷却した。リチウムジイソプロピルアミドのTHF溶液(9.19mL、18.37mmol)を冷却した反応混合物に10分間滴下した。次いで、反応混合物を-78℃で2時間撹拌した。次いで、ヨードメタン(3.13g、22.05mmol)を10mLのTHFに溶解した。この溶液を冷却した反応混合物にシリンジで滴下した。撹拌を続けて、反応混合物を徐々に加温し一晩で室温にした。反応混合物を塩化アンモニウム水溶液でクエンチし、次いで2×300mL酢酸エチルで抽出した。有機層を合わせ、LiCl水溶液で洗浄し、次いで硫酸マグネシウムで乾燥した。続いて、これらの有機層を濾過し、真空下濃縮した。粗残渣をDCMに溶解し、シリカゲルカラムに充填した。カラムは、3~4%酢酸エチル/DCMで溶出した。精製物画分を合わせ、溶媒を蒸発させ、2-イソプロピル-8-(4-フェニルピリジン-2-イル)ベンゾフロ[2,3-b]ピリジン(4.1g、11.25mmol、77%収率)を得た。
2-クロロ-4-ヨードピリジン(6.43g、26.3mmol)、(4-シクロペンチルフェニル)ボロン酸(5.0g、26.3mmol)、Pd(Ph3P)4(0.0.91g、0.79mmol)、炭酸ナトリウム(8.37g、79mmol)、DME(257mL)及び水(64mL)の混合物を窒素で脱気し、次いで一晩還流した。反応混合物を濃縮し酢酸エチルで抽出した。酢酸エチル層をNa2SO4で乾燥し、次いでヘキサン中ジクロロメタンを用いるカラムクロマトグラフィーで更に精製し、続いて真空蒸留することにより、2-クロロ-4-(4-シクロペンチルフェニル)ピリジン(4.6g、68%収率)を得た。
2-メチル-8-(4,4,5,5-テトラメチル-1,3,2-ジオキソボロラン-2-イル)ベンゾフロ[2,3-b]ピリジン(2.5g、8.09mmol)、2-クロロ-4-(4-シクロペンチルフェニル)ピリジン(2.29g、8.89mmol)、Pd2(dba)3(0.148g、0.162mmol)、ジシクロヘキシル(2’,6’-ジメトキシ-[1,1’-ビフェニル]-2-イル)ホスフィン(0.266g、0.647mmol)、リン酸カリウム(6.01g、28.3mmol)、DME(70mL)及び水(7mL)の混合物を窒素で脱気し、次いで一晩還流した。混合物を濃縮し酢酸エチルで抽出した。酢酸エチル層をNa2SO4で乾燥し、次いでヘキサン中酢酸エチルを用いるカラムクロマトグラフィーで更に精製し、8-(4-(4-シクロペンチルフェニル)ピリジン-2-イル)-2-メチルベンゾフロ[2,3-b]ピリジン(2.4g、73%収率)を得た。
2-メチル-8-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)ベンゾフロ[2,3-b]ピリジン(2.8g、9.06mmol)、2-クロロ-4-(2-フルオロフェニル)ピリジン(2.25g、10.84mmol)、トリス(ジベンジリデンアセトン)パラジウム(0)(0.166g、0.181mmol)及び2-ジシクロヘキシルホスフィノ-2’,6’-ジメトキシビフェニル(0.297g、0.725mmol)を、トルエン200mLの入っている反応容器に投入した。次いでリン酸三カリウム(6g、28.3mmol)を水25mLに溶解させ、反応混合物に添加した。前記反応混合物を窒素で脱気し、次いで一晩加熱還流した。前記反応混合物を室温まで冷却した。トルエン層を分離し、硫酸マグネシウムで乾燥した。この混合物を濾過し、真空下濃縮した。粗残渣を、15%~22.5%酢酸エチル/ヘプタンを用いたシリカゲルカラムに通した。精製物画分を減圧下で蒸発させて、白色固体として8-(4-(2-フルオロフェニル)ピリジン-2-イル)-2-メチルベンゾフロ[2,3-b]ピリジン(2.247g、6.34mmol、70%収率)を得た。
2-メチル-8-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)ベンゾフロ[2,3-b]ピリジン(2.8g、9.06mmol)、2-クロロ-4-(2,3-ジフルオロフェニル)ピリジン(2.452g、10.87mmol)、トリス(ジベンジリデンアセトン)パラジウム(0)(0.166g、0.181mmol)及び2-ジシクロヘキシルホスフィノ-2’,6’-ジメトキシビフェニル(0.297g、0.725mmol)を、トルエン200mLと共に反応混合物に投入した。リン酸三カリウム(5.76g、27.2mmol)を水25mLに溶解させ、次いで前記反応混合物に投入した。この混合物を脱気し、次いで18時間加熱還流した。前記反応混合物を室温まで冷却した。トルエン層を分離し、硫酸マグネシウムで乾燥した。この混合物を濾過し、真空下濃縮した。粗残渣を、15%~22.5%酢酸エチル/ヘプタンを用いたシリカゲルカラムに通した。精製物画分を減圧下で蒸発させて、白色固体として8-(4-(2,3-ジフルオロフェニル)ピリジン-2-イル)-2-メチルベンゾフロ[2,3-b]ピリジン(1.2g、3.22mmol、35.6%収率)を得た。
110 基板
115 アノード
120 正孔注入層
125 正孔輸送層
130 電子ブロッキング層
135 発光層
140 正孔ブロッキング層
145 電子輸送層
150 電子注入層
155 保護層
160 カソード
162 第一の導電層
164 第二の導電層
200 反転させたOLED、デバイス
210 基板
215 カソード
220 発光層
225 正孔輸送層
230 アノード
Claims (11)
- 下記の式Iで表されることを特徴とする有機発光デバイス用の材料。
A1、A2、A3、A4、A5、A6、A7、及びA8のうちの少なくとも1つは、窒素であり;
環Bは、A 1 、A 3 、及びA 4 のいずれかでC-C結合を介して環Aと結合しており;
イリジウムは、Ir-C結合を介して環Aと結合しており;
Xは、O、S、又はSeであり;
R1、R2、R3、及びR4は、独立して、モノ-、ジ-、トリ-、テトラ置換又は無置換であることを表し;
R1、R2、R3、及びR4における任意の隣接する置換基は、互いに結合して環を形成していてもよく;
R1、R2、R3、及びR4は、独立して、水素、重水素、ハライド、アルキル、シクロアルキル、ヘテロアルキル、アリールアルキル、アルコキシ、アリールオキシ、アミノ、シリル、アルケニル、シクロアルケニル、ヘテロアルケニル、アルキニル、アリール、ヘテロアリール、アシル、カルボニル、カルボン酸、エステル、ニトリル、イソニトリル、スルファニル、スルフィニル、スルフォニル、ホスフィノ及びこれらの組み合わせからなる群から選択され;
nは、1から3の整数である。) - R2が、アリール、アルキルと重水素化アルキルとシクロアルキルとハロゲンとのいずれかで置換されたアリール、ヘテロアリール、及びアルキルと重水素化アルキルとシクロアルキルとハロゲンとのいずれかで置換されたヘテロアリールからなる群から選択される請求項1に記載の材料。
- R2が、フェニル、アルキルと重水素化アルキルとシクロアルキルとハロゲンとのいずれかで置換されたフェニル、ピリジン、及びアルキルと重水素化アルキルとシクロアルキルとハロゲンとのいずれかで置換されたピリジンである請求項2に記載の材料。
- R2が、モノ置換である請求項1から3のいずれかに記載の材料。
- nが、1である請求項1から4のいずれかに記載の材料。
- 第1の有機発光デバイスを含む第1のデバイスであって、アノードと、カソードと、前記アノードと前記カソードとの間に配置された、下記の式Iで表される材料を含む有機層とを更に含むことを特徴とする第1のデバイス。
A1、A2、A3、A4、A5、A6、A7、及びA8のうちの少なくとも1つは、窒素であり;
環Bは、A 1 、A 3 、及びA 4 のいずれかでC-C結合を介して環Aと結合しており;
イリジウムは、Ir-C結合を介して環Aと結合しており;
Xは、O、S、又はSeであり;
R1、R2、R3、及びR4は、独立して、モノ-、ジ-、トリ-、テトラ置換又は無置換であることを表し;
R1、R2、R3、及びR4における任意の隣接する置換基は、互いに結合して環を形成していてもよく;
R1、R2、R3、及びR4は、独立して、水素、重水素、ハライド、アルキル、シクロアルキル、ヘテロアルキル、アリールアルキル、アルコキシ、アリールオキシ、アミノ、シリル、アルケニル、シクロアルケニル、ヘテロアルケニル、アルキニル、アリール、ヘテロアリール、アシル、カルボニル、カルボン酸、エステル、ニトリル、イソニトリル、スルファニル、スルフィニル、スルフォニル、ホスフィノ及びこれらの組み合わせからなる群から選択され;
nは、1から3の整数である。) - 前記有機層が、さらにホストを含む請求項6に記載の第1のデバイス。
- 前記ホストが、有機化合物であって、前記有機化合物が、ベンゼン、ビフェニル、トリフェニル、トリフェニレン、ナフタレン、アントラセン、フェナレン、フェナントレン、フルオレン、ピレン、クリセン、ペリレン、アズレンの芳香族炭化水素環式化合物からなる群;ジベンゾチオフェン、ジベンゾフラン、ジベンゾセレノフェン、フラン、チオフェン、ベンゾフラン、ベンゾチオフェン、ベンゾセレノフェン、カルバゾール、インドロカルバゾール、ピリジルインドール、ピロロジピリジン、ピラゾール、イミダゾール、トリアゾール、オキサゾール、チアゾール、オキサジアゾール、オキサトリアゾール、ジオキサゾール、チアジアゾール、ピリジン、ピリダジン、ピリミジン、ピラジン、トリアジン、オキサジン、オキサチアジン、オキサジアジン、インドール、ベンズイミダゾール、インダゾール、インドキサジン、ベンゾオキサゾール、ベンズイソオキサゾール、ベンゾチアゾール、キノリン、イソキノリン、シンノリン、キナゾリン、キノキサリン、ナフチリジン、フタラジン、プテリジン、キサンテン、アクリジン、フェナジン、フェノチアジン、フェノキサジン、ベンゾフロピリジン、フロジピリジン、ベンゾチエノピリジン、チエノジピリジン、ベンゾセレノフェノピリジン及びセレノフェノジピリジンの芳香族複素環式化合物からなる群;並びに芳香族炭化水素環式基及び芳香族複素環式基から選択される同じ種類又は異なる種類の基である2から10個の環式構造単位からなる群から選択される、又は、
下記の一般式で表される金属錯体のいずれかである請求項7に記載の第1のデバイス。
- 第1の有機発光デバイスを含む第1のデバイスを含む消費者製品であって、前記第1の有機発光デバイスが、
アノードと、
カソードと、
前記アノードと前記カソードとの間に配置される、下記の式Iで表される材料を含む有機層とを含むことを特徴とする消費者製品。
A1、A2、A3、A4、A5、A6、A7、及びA8のうちの少なくとも1つは、窒素であり;
環Bは、A 1 、A 3 、及びA 4 のいずれかでC-C結合を介して環Aと結合しており;
イリジウムは、Ir-C結合を介して環Aと結合しており;
Xは、O、S、又はSeであり;
R1、R2、R3、及びR4は、独立して、モノ-、ジ-、トリ-、テトラ置換又は無置換であることを表し;
R1、R2、R3、及びR4における任意の隣接する置換基は、互いに結合して環を形成していてもよく;
R1、R2、R3、及びR4は、独立して、水素、重水素、ハライド、アルキル、シクロアルキル、ヘテロアルキル、アリールアルキル、アルコキシ、アリールオキシ、アミノ、シリル、アルケニル、シクロアルケニル、ヘテロアルケニル、アルキニル、アリール、ヘテロアリール、アシル、カルボニル、カルボン酸、エステル、ニトリル、イソニトリル、スルファニル、スルフィニル、スルフォニル、ホスフィノ及びこれらの組み合わせからなる群から選択され;
nは、1から3の整数である。) - 前記消費者製品が、フラットパネルディスプレイ、コンピュータモニター、メディカルモニター、テレビ、掲示板、屋内若しくは屋外照明及び/又は信号送信用のライト、ヘッドアップディスプレイ、完全又は部分透明ディスプレイ、フレキシブルディスプレイ、レーザープリンター、電話、モバイル電話、タブレット、ファブレット、パーソナルデジタルアシスタント(PDAs)、ウェアラブルデバイス、ラップトップコンピュータ、デジタルカメラ、カムコーダー、ビューファインダー、マイクロディスプレイ、3-Dディスプレイ、バーチャルリアリティ又は拡張現実表示、車両、共に並べた多重ディスプレイを含むビデオウォール、劇場又はスタジアムのスクリーン、及び看板からなる群から選択される請求項9に記載の消費者製品。
- 下記の式Iで表される有機発光デバイス用の材料を含むことを特徴とする配合物。
A1、A2、A3、A4、A5、A6、A7、及びA8のうちの少なくとも1つは、窒素であり;
環Bは、A 1 、A 3 、及びA 4 のいずれかでC-C結合を介して環Aと結合しており;
イリジウムは、Ir-C結合を介して環Aと結合しており;
Xは、O、S、又はSeであり;
R1、R2、R3、及びR4は、独立して、モノ-、ジ-、トリ-、テトラ置換又は無置換であることを表し;
R1、R2、R3、及びR4における任意の隣接する置換基は、互いに結合して環を形成していてもよく;
R1、R2、R3、及びR4は、独立して、水素、重水素、ハライド、アルキル、シクロアルキル、ヘテロアルキル、アリールアルキル、アルコキシ、アリールオキシ、アミノ、シリル、アルケニル、シクロアルケニル、ヘテロアルケニル、アルキニル、アリール、ヘテロアリール、アシル、カルボニル、カルボン酸、エステル、ニトリル、イソニトリル、スルファニル、スルフィニル、スルフォニル、ホスフィノ及びこれらの組み合わせからなる群から選択され;
nは、1から3の整数である。)
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