HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1688066Generated: November 2, 2026
Potassium Carbonate → 3-bromo-2-(2,5-dichloro-pyrimidin-4-ylamino)-N-methyl-benzamide
https://huagongshe.com/reaction/1688066
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | 2-Amino-3-bromo-N-methylbenzamide | HCID 67264616 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-bromo-2-(2,5-dichloro-pyrimidin-4-ylamino)-N-methyl-benzamide | HCID 86634074 | 7.3% |
Reaction Steps
A mixture of 2-amino-3-bromo-N-methyl-benzamide (420 mg), 2,4,5-trichloropyrimidine (540 mg) and K2CO3 (47 mg) in DMF was heated at 85° C. overnight. The reaction mixture was loaded on silica gel, dried in vacuo, and purified by silica gel chromatography to provide 50 mg of 3-bromo-2-(2,5-dichloro-pyrimidin-4-ylamino)-N-methyl-benzamide: 1H NMR (300 MHz, CDCl3) δ 8.4 (bs, 1H), 8.3 (s, 1H), 7.8 (d, 1H), 7.6 (s, 1H), 7.3 (t, 1H), 6.3 (bs, 1H, NH), 3.0 (d, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08148391B2 |
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| Source dataset | uspto-grants-2012_04 |
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| ORD ID | ord-8ea4171b841b4d469e75a278130f8051 |
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| Source note | uspto-grants-2012_04 |
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