HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093178Generated: October 30, 2026
Potassium Carbonate → 4-Amino-3-methylbenzotrifluoride
https://huagongshe.com/reaction/2093178
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Iodo-4-(trifluoromethyl)aniline | HCID 2783322 | — |
| Reactant | Trimethylboroxane | HCID 22327867 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-Amino-3-methylbenzotrifluoride | HCID 13750437 | — |
Reaction Steps
A mixture of 2-iodo-4-trifluoromethyl aniline (5.0 g, 17.42 mmol), trimethylboroxane (3.64 ml, 26.1 mmol), tetrakis(triphenylphosphine)palladium (1.0 g, 0.87 mmol) and potassium carbonate (4.82 g, 34.8) in DMF (10 ml) was heated to 100° C. for 48 h. The reaction was quenched with water (50 ml) and extracted with EtOAc (3×50 ml). The combined EtOAc layers were washed with brine and dried over sodium sulfate. The title compound was obtained after flash column using EtOAc:hexane/1:9 as the eluant. 1H NMR (CDCl3, 500 MHz): δ7.13 (s, 1H), 7.30 (d, J=8 Hz, 1H), 6.71 (d, J=8 Hz, 1H), 3.98 (br s, 2H), 2.21 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08440702B2 |
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| Source dataset | uspto-grants-2013_05 |
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| ORD ID | ord-3d10dacdc8924ae5a5d5ff9071c40e5e |
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| Source note | uspto-grants-2013_05 |
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