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1,3,5-tris(4-methyl-phenyl)-benzene
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
With pyridine; ammonium cerium (IV) nitrate; dihydrogen peroxide; sodium carbonate; cobalt(II) nitrate at 110℃; under 15001.5 Torr; for 6h; Reagent/catalyst; Temperature; Pressure; Green chemistry; | 97% |
With 2-aminoisonicotinic acid; oxygen; antimony(III) acetate; acetic anhydride; acetic acid; potassium nitrate; 1-aza-adamantane-1-oxide; Dimethyl succinate In 1,2-dichloro-benzene at 180℃; under 7500.75 Torr; for 12h; Reagent/catalyst; Solvent; Temperature; Pressure; | 92% |
With dihydrogen peroxide; sodium carbonate at 100℃; under 7500.75 Torr; for 12h; Reagent/catalyst; Solvent; | 90% |
With nitric acid at 160 - 180℃; im geschlossenen Rohr; | |
With nitric acid at 170℃; |
dimethyl 5'-(4-(methoxycarbonyl)phenyl)-[1,1:3,1''-terphenyl]-4,4''-dicarboxylate
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
With methanol; sodium hydroxide In tetrahydrofuran | 92% |
With water; sodium hydroxide In tetrahydrofuran; methanol | 92% |
With water; sodium hydroxide In tetrahydrofuran; methanol | 92% |
carbon dioxide
1,3,5-tris(4-hydroxyphenyl)benzene
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 90℃; electrochemical reaction; | 75% |
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
With bromine; sodium hydroxide In 1,4-dioxane; water at 60℃; for 2h; | 75% |
With sodium hypobromide In 1,4-dioxane at 60℃; for 2h; |
carbon dioxide
1,3,5-tris(4-bromophenyl)benzene
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at -60℃; | 60% |
Stage #1: 1,3,5-tris(4-bromophenyl)benzene With n-butyllithium In tetrahydrofuran; hexane at -60℃; Stage #2: carbon dioxide In tetrahydrofuran; hexane at -60 - 20℃; | 57% |
Stage #1: 1,3,5-tris(4-bromophenyl)benzene With n-butyllithium In tetrahydrofuran; hexane at -60℃; Inert atmosphere; Stage #2: carbon dioxide at -60℃; | 33% |
Stage #1: 1,3,5-tris(4-bromophenyl)benzene With n-butyllithium In tetrahydrofuran; hexane at -65 - -60℃; for 1h; Inert atmosphere; Stage #2: carbon dioxide With hydrogenchloride In tetrahydrofuran; hexane; water at -65 - -60℃; for 1h; Inert atmosphere; | 0.29 g |
carbon dioxide
1,3,5-tris(4-hydroxyphenyl)benzene
A
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 90℃; electrochemical reaction; | A 43% B 34% |
Conditions | Yield |
---|---|
at 125℃; for 72h; Title compound not separated from byproducts.; |
4-acetophenyl triflate
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 97 percent / triflic acid / 1.5 h / 140 - 150 °C / in vacuo 2: 67 percent / dimethylformamide / Ambient temperature; electrolysis 3: 75 percent / PdCl2(PPh3)2 / dimethylformamide / 90 °C / electrochemical reaction View Scheme | |
Multi-step reaction with 3 steps 1: 97 percent / triflic acid / 1.5 h / 140 - 150 °C / in vacuo 2: 67 percent / dimethylformamide / Ambient temperature; electrolysis 3: 43 percent / PdCl2(PPh3)2 / dimethylformamide / 90 °C / electrochemical reaction View Scheme |
4-Hydroxyacetophenone
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: triethylamine / CH2Cl2 / -50 deg C (1 h) to r.t (8 h) 2: 97 percent / triflic acid / 1.5 h / 140 - 150 °C / in vacuo 3: 67 percent / dimethylformamide / Ambient temperature; electrolysis 4: 75 percent / PdCl2(PPh3)2 / dimethylformamide / 90 °C / electrochemical reaction View Scheme | |
Multi-step reaction with 4 steps 1: triethylamine / CH2Cl2 / -50 deg C (1 h) to r.t (8 h) 2: 97 percent / triflic acid / 1.5 h / 140 - 150 °C / in vacuo 3: 67 percent / dimethylformamide / Ambient temperature; electrolysis 4: 43 percent / PdCl2(PPh3)2 / dimethylformamide / 90 °C / electrochemical reaction View Scheme |
1,3,5-tris[4-[(trifluoromethanesulfonyl)oxy]phenyl]benzene
1,3,5,-tris(4-carboxyphenyl)benzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 67 percent / dimethylformamide / Ambient temperature; electrolysis 2: 75 percent / PdCl2(PPh3)2 / dimethylformamide / 90 °C / electrochemical reaction View Scheme | |
Multi-step reaction with 2 steps 1: 67 percent / dimethylformamide / Ambient temperature; electrolysis 2: 43 percent / PdCl2(PPh3)2 / dimethylformamide / 90 °C / electrochemical reaction View Scheme |
Molecular Formula: C27H18O6
Molecular Weight: 438.43 g/mol
Structure of 1,3,5-Tri(4-carboxyphenyl)benzene (CAS NO.50446-44-1):
1,3,5-Tri(4-carboxyphenyl)benzene , its cas register number is 50446-44-1.