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CAS No.: | 131276-24-9 |
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Name: | 1,8-Bis(diphenylphosphino)anthra |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C14H8Br2 |
Molecular Weight: | 336.026 |
Synonyms: | 1,8-Bis(diphenylphosphino)anthra;1,8-Bis(diphenylphosphino)anthracene |
Density: | 1.768±0.06 g/cm3(Predicted) |
Melting Point: | 166.0 to 170.0 °C |
Boiling Point: | 438.8±18.0 °C(Predicted) |
PSA: | 0.00000 |
LogP: | 0.00000 |
1,8-dibromoanthraquinone
1,8-dibromoanthraquinone
Conditions | Yield |
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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 |
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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 |
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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 |
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In isopropyl alcohol Schlenk technique; Inert atmosphere; Reflux; | 96% |
4-(propionyl)phenylboronic acid pinacol ester
1,8-dibromoanthraquinone
Conditions | Yield |
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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 |
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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 |
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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 |
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With di(1-adamantyl)-n-butylphosphine; palladium diacetate; potassium carbonate In 1,2-dimethoxyethane; water at 85℃; for 20h; Inert atmosphere; | 88% |
Conditions | Yield |
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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 |
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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; |