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inquiryOLED Intermediates 1,8-Bis(diphenylphosphino)anthra Application:OLED Intermediates 1,8-Bis(diphenylphosphino)anthra
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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inquiryOLED Intermediates 1,8-Bis(diphenylphosphino)anthra Application:OLED Material
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inquiry1,8-dibromoanthraquinone
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
With Al(c-C6H11O)3; cyclohexanol for 72h; Heating; | 77% |
Stage #1: 1,8-dibromoanthraquinone With sodium tetrahydroborate In methanol at -78℃; Stage #2: With hydrogenchloride In methanol Heating; Stage #3: With sodium tetrahydroborate In methanol; diethylene glycol dimethyl ether at 20℃; | 6.6 g |
With aluminum isopropoxide; cyclohexanol for 72h; Reflux; |
1,8-dibromo-10-anthrone
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
Stage #1: 1,8-dibromo-10-anthrone With sodium tetrahydroborate In propan-1-ol Stage #2: With hydrogenchloride | 76% |
1,8-dichloroanthraquinone
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 62 percent / CuCl2; KBr; H3PO4 / nitrobenzene / Heating 2.1: sodium borohydride / methanol / -78 °C 2.2: HCl / methanol / Heating 2.3: 6.6 g / sodium borohydride / bis-(2-methoxy-ethyl) ether; methanol / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: CuCl2; KBr; H3PO4 / nitrobenzene / Heating 2.1: sodium borohydride / methanol / -78 °C 2.2: HCl / methanol / Heating 2.3: 6.6 g / sodium borohydride / bis-(2-methoxy-ethyl) ether; methanol / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium bromide; copper dichloride; phosphoric acid / nitrobenzene / 48 h / Reflux 2: aluminum isopropoxide; cyclohexanol / 72 h / Reflux View Scheme |
Conditions | Yield |
---|---|
In isopropyl alcohol Schlenk technique; Inert atmosphere; Reflux; | 96% |
4-(propionyl)phenylboronic acid pinacol ester
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; catacxium A In 1,2-dimethoxyethane; water at 85℃; for 20h; Suzuki-Miyaura Coupling; Inert atmosphere; | 95% |
Benzophenone imine
1,8-dibromoanthraquinone
N1,N8-bis(diphenylmethylene)anthracene-1,8-diamine
Conditions | Yield |
---|---|
With 1,8-bis(diisopropylphosphino)triptycene; sodium t-butanolate; tris(dibenzylideneacetone)dipalladium (0) In toluene Buchwald-Hartwig amination; | 93% |
1,8-dibromoanthraquinone
N,N-dimethyl-formamide
8-bromo-anthracene-1-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,8-dibromoanthraquinone With phenyllithium In tetrahydrofuran; dibutyl ether at -78℃; for 1.16667h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; dibutyl ether at -78 - 20℃; for 1h; Inert atmosphere; | 92% |
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
With di(1-adamantyl)-n-butylphosphine; palladium diacetate; potassium carbonate In 1,2-dimethoxyethane; water at 85℃; for 20h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 18h; Suzuki Coupling; Reflux; | 84% |
4-(carbazol-9-yl)phenylboronic acid
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 14h; Inert atmosphere; | 83% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 14h; |
Conditions | Yield |
---|---|
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) dichloride; sodium t-butanolate In 1,4-dioxane at 100℃; for 24h; Inert atmosphere; | 80% |
1,8-dibromoanthraquinone
trimethylsilylacetylene
1,8-Bis<2-(trimethylsilyl)ethinyl>anthracen
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 90℃; for 24h; Sonogashira Cross-Coupling; Inert atmosphere; | 80% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Inert atmosphere; |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 18h; Suzuki Coupling; Reflux; | 80% |
1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
Stage #1: 1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole; 1,8-dibromoanthraquinone With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; butan-1-ol at 110℃; for 72h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogenchloride In water at 20℃; for 6h; Inert atmosphere; Schlenk technique; | 78% |
1,8-dibromoanthraquinone
1,1-diphenyl-2-propyn-1-ol
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine; triphenylphosphine; palladium diacetate In toluene at 90℃; for 4h; Substitution; | 73% |
9-ethynylfluoren-9-ol
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine; triphenylphosphine; palladium diacetate In toluene at 90℃; for 4h; Substitution; | 72% |
1,8-dibromoanthraquinone
4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)aniline
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; toluene at 100℃; for 84h; Suzuki Coupling; Inert atmosphere; | 72% |
1,8-dibromoanthraquinone
(4-(2,2'-dipyridylamino)phenyl)acetylene
1,8-bis[4-(2,2'-dipyridylamino)phenylacetylenyl]anthracene
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine for 24h; Reflux; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
In 5,5-dimethyl-1,3-cyclohexadiene Reflux; Schlenk technique; Inert atmosphere; | 69% |
Conditions | Yield |
---|---|
In 5,5-dimethyl-1,3-cyclohexadiene Diels-Alder Cycloaddition; Reflux; Inert atmosphere; Schlenk technique; | 69% |
1,8-dibromoanthraquinone
chloro-diphenylphosphine
1,8- bis(diphenylphosphino)anthracene
Conditions | Yield |
---|---|
Stage #1: 1,8-dibromoanthraquinone With n-butyllithium In tetrahydrofuran at -78℃; for 1.08333h; Stage #2: chloro-diphenylphosphine In tetrahydrofuran at -78℃; Reflux; | 64% |
Conditions | Yield |
---|---|
Stage #1: 2-amino-6-methylbenzoic acid; 1,8-dibromoanthraquinone With 1-nitro-3-methylbutane In 1,2-dimethoxyethane at 80℃; Stage #2: With maleic anhydride In Triethylene glycol dimethyl ether Reflux; Stage #3: carbon dioxide Further stages; | 64% |
1,8-dibromoanthraquinone
2-Amino-4,5-dimethoxybenzoic acid
Conditions | Yield |
---|---|
With isopentyl nitrite In 1,4-dioxane at 100℃; for 1.25h; | 63% |
4,5-dimethoxybenzyne
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
In 1,4-dioxane Reflux; | 63% |
1,8-dibromoanthraquinone
trifluoroacetic anhydride
B
1,8-ditrifluoroacetylanthracene
Conditions | Yield |
---|---|
Stage #1: 1,8-dibromoanthraquinone With n-butyllithium In diethyl ether; hexane at 0℃; Stage #2: trifluoroacetic anhydride In diethyl ether; hexane at -78℃; | A 24% B 52% |
Conditions | Yield |
---|---|
Stage #1: 2-amino-6-methylbenzoic acid; 1,8-dibromoanthraquinone With 1-nitro-3-methylbutane In 1,2-dimethoxyethane at 80℃; Stage #2: With maleic anhydride In Triethylene glycol dimethyl ether Reflux; | A 15% B 52% |
Conditions | Yield |
---|---|
Stage #1: 1,8-dibromoanthraquinone With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: dimesitylfluoroborane In tetrahydrofuran; hexane at 20℃; for 18h; Inert atmosphere; | 44% |
dimesitylfluoroborane
1,8-dibromoanthraquinone
Conditions | Yield |
---|---|
Stage #1: 1,8-dibromoanthraquinone With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: dimesitylfluoroborane In tetrahydrofuran; hexane at 20℃; for 18h; Inert atmosphere; | 40% |
Conditions | Yield |
---|---|
Stage #1: 2-Amino-5-methylbenzoic acid; 1,8-dibromoanthraquinone With isopentyl nitrite In 1,2-dimethoxyethane Inert atmosphere; Schlenk technique; Glovebox; High pressure; Stage #2: With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In benzene Reflux; Inert atmosphere; Schlenk technique; Glovebox; High pressure; Stage #3: dimethyl amine In toluene for 3h; Reflux; Glovebox; Schlenk technique; Inert atmosphere; High pressure; | A 33% B 32% |
1,8-dibromoanthraquinone
trimethylsilylacetylene
1,8-bis[4-(2,2'-dipyridylamino)phenylacetylenyl]anthracene
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine for 48h; Reflux; Inert atmosphere; | 20% |
1H-imidazole
1,8-dibromoanthraquinone
1,8-bisimidazolyl anthracene
Conditions | Yield |
---|---|
With copper(l) iodide; N,N'-diethylethylenediamine; caesium carbonate In N,N-dimethyl-formamide for 48h; Reflux; | 17% |
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