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Cas Database |
| Name |
4,5-Diphenyl-1H-imidazole |
EINECS | 211-573-3 |
| CAS No. | 668-94-0 | Density | 1.149 g/cm3 |
| PSA | 28.68000 | LogP | 3.74370 |
| Solubility | N/A | Melting Point |
228-230 °C(lit.) |
| Formula | C15H12 N2 | Boiling Point | 423.4 °C at 760 mmHg |
| Molecular Weight | 220.274 | Flash Point | 223.7 °C |
| Transport Information | N/A | Appearance | light beige fine crystalline powder |
| Safety | 26-37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
Imidazole,4,5-diphenyl- (6CI,7CI,8CI); 4,5-Diphenyl-1H-imidazole; 4,5-Diphenylimidazole;NSC 59776 |
Article Data | 60 |
4,5-Diphenyl-1H-imidazole Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With dipotassium hydrogenphosphate; tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide In methanol; water at 100℃; for 1h; Temperature; Reagent/catalyst; Suzuki Coupling; Inert atmosphere; Microwave irradiation; | 99% |
Conditions
| Conditions | Yield |
|---|---|
| With ammonium cerium (IV) nitrate; ammonium acetate In ethanol; water at 75 - 80℃; | 97.08% |
- 119-53-9
2-hydroxy-2-phenylacetophenone
- 77287-34-4, 77287-35-5, 60100-09-6
formamide
- 668-94-0
4,5-diphenyl-1H-imidazole
Conditions
| Conditions | Yield |
|---|---|
| In ethanol for 4h; Reflux; | 95% |
| for 3h; Reflux; | 80% |
| Stage #1: 2-hydroxy-2-phenylacetophenone; formamide for 3h; Reflux; Stage #2: With hydrogenchloride In water at 80 - 90℃; | 79.9% |
- 76849-22-4
1-cyano-4,5-diphenylimidazole
- 668-94-0
4,5-diphenyl-1H-imidazole
Conditions
| Conditions | Yield |
|---|---|
| With potassium hydroxide In methanol for 14h; Ambient temperature; | 91% |
- 119-53-9
2-hydroxy-2-phenylacetophenone
- 57-13-6
urea
A
- 668-94-0
4,5-diphenyl-1H-imidazole
B
- 484-47-9
lophine
C
- 642-04-6
2,3,5,6-tetraphenylpyrazine
Conditions
| Conditions | Yield |
|---|---|
| With formic acid at 180℃; for 1.5h; | A 89% B 5% C 3% |
| With formic acid at 180℃; for 2h; | A 27% B 31% C 3% |
Conditions
| Conditions | Yield |
|---|---|
| With ammonium acetate; acetic acid for 1h; Reflux; | 86% |
| With ammonium acetate; acetic acid at 112℃; for 0.0583333h; Microwave irradiation; | 81% |
| With ammonium acetate; acetic acid | |
| With ammonium acetate; acetic acid |
- 668-94-0
4,5-diphenyl-1H-imidazole
Conditions
| Conditions | Yield |
|---|---|
| With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In ethylbenzene for 1h; Heating; | 85% |
Conditions
| Conditions | Yield |
|---|---|
| With 1,2,3-Benzotriazole; ammonium acetate In butan-1-ol at 80℃; for 12h; | 76% |
| With ammonium acetate In neat (no solvent) for 0.166667h; Microwave irradiation; | 60% |
| With ammonium acetate; acetic acid for 3h; Condensation; Heating; | 50% |
Conditions
| Conditions | Yield |
|---|---|
| With ammonium acetate; oxygen; Trimethylacetic acid In water; dimethyl sulfoxide at 140℃; | 72% |
Conditions
| Conditions | Yield |
|---|---|
| With ammonium acetate In methanol; water for 5h; Heating; | A 52% B n/a |
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4,5-DIPHENYLIMIDAZOLE
