HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607074Generated: October 26, 2026
Potassium Carbonate → 4-Amino-3-methylbenzotrifluoride
https://huagongshe.com/reaction/607074
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Iodo-4-(trifluoromethyl)aniline | HCID 2783322 | — |
| Reactant | Trimethylboroxane | HCID 22327867 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| 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): δ 7.13 (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 | US07915271B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-23d5a0359505424cadf9c20eb2cc65da |
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| Source note | uspto-grants-2011_03 |
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