HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905565Generated: October 29, 2026
Water → 2-bromo-4-nitro-6-(trifluoromethyl)aniline
https://huagongshe.com/reaction/905565
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 4-Nitro-alpha,alpha,alpha-trifluoro-o-toluidine | HCID 67128 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-bromo-4-nitro-6-(trifluoromethyl)aniline | HCID 11471654 | 91% |
Reaction Steps
Bromine (0.60 mL) dissolved in acetic acid (11 mL) was added dropwise to a solution of 4-nitro-2-trifluoromethyl-phenylamine (2.4 g) in acetic acid (12 mL). The reaction mixture was heated to 120° C. for 2½ hours, poured into water (400 mL) and filtered. The collected solid was washed with water (200 mL) and dried in vacuo to furnish 3.03 g (91% yield) of the title compound as a yellow solid. 1H NMR (500 MHz, DMSO-d6): 7.08 (s, 2H), 8.23 (d, 1H), 8.51 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08012962B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-5002d1daa15c45d79ff37db84186b41a |
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| Source note | uspto-grants-2011_09 |
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