HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754997Generated: November 1, 2026
N,N-Dimethylaniline → 1-(4-Bromo-3-methylphenyl)imidazolidine-2,4-dione
https://huagongshe.com/reaction/1754997
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | N,N-Dimethylaniline | HCID 949 | — |
| Reactant | 4-Bromo-3-methylaniline | HCID 23359 | — |
| Reactant | Ethyl (2-chloroacetyl)carbamate | HCID 233830 | — |
| Product | 1-(4-Bromo-3-methylphenyl)imidazolidine-2,4-dione | HCID 66817248 | 54.3% |
Reaction Steps
(2-Chloro-acetyl)-carbamic acid ethyl ester (356 mg, 2.15 mmol) was added to 4-bromo-3-methyl-phenylamine (400 mg, 2.15 mmol) and dimethylphenylamine (273 μL, 2.15 mmol) at room temperature. The mixture was stirred at 130° C. for five hours, and the reaction solution was then cooled. The precipitate was collected by filtration and washed with CH3CN to give 1-(4-bromo-3-methyl-phenyl)-imidazolidine-2,4-dione as a colorless solid (314 mg, 54%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09169254B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-ed756dc7acad497e895b2d30ba48b253 |
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| Source note | uspto-grants-2015_10 |
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