HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051264Generated: November 2, 2026
Potassium Carbonate → 3-(4-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)aniline
https://huagongshe.com/reaction/1051264
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Dimethylacetamide | HCID 31374 | — |
| Reactant | 3-Bromo-5-(trifluoromethyl)aniline | HCID 2735880 | — |
| Reactant | HCID 178418800 | HCID 178418800 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-(4-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)aniline | HCID 12002825 | 67% |
Reaction Steps
3-Bromo-5-(trifluoromethyl)aniline (0.2 mL, 1.43 mmol) was stirred in a solvent of dimethylacetamide (10 mL). The reaction solution was added with 4-methyl-1H-imidazole (0.35 g, 4.26 mmol), K2CO3 (0.20 g, 5.23 mmol), Cu (0.022 g, 0.346 mmol) and CuI (0.068 g, 0.115 mmol), and stirred for about 2 days at 140° C. The reaction mixture was diluted with ethyl acetate, and washed with a saturated aqueous sodium bicarbonate solution and saline. The organic layer thus obtained was dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure to obtain the title compound (0.23 g, 67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09388165B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-e83cd808f5a04f0ba438a9b00630c151 |
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| Source note | uspto-grants-2016_07 |
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