HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382641Generated: November 1, 2026
Water → 2-(2,5-Dichloropyrimidin-4-ylamino)-N-methylbenzamide
https://huagongshe.com/reaction/2382641
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | 2-Amino-N-methylbenzamide | HCID 308072 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(2,5-Dichloropyrimidin-4-ylamino)-N-methylbenzamide | HCID 57974132 | 89.1% |
Reaction Steps
To a solution of 15.0 g (99.8 mmol) of 2-amino-N-methyl-benzamide in DMF (300 mL) are added 2,4,5-trichloropyrimidine (23.8 g, 130 mmol) and potassium carbonate (17.9 g, 130 mmol). The reaction mixture is stirred at 75° C. for 5 hours, cooled to room temperature, and then poured into H2O (600 mL). The resulting precipitate is collected by a filtration followed by washing with 50% aqueous CH3CN (200 mL) and dried under reduced pressure (40° C., 10 hours) to give desired 2-(2,5-dichloro-pyrimidin-4-yl-amino)-N-methyl-benzamide as ivory solid (26.4 g, 88.9 mmol, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08263590B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-9f332fb9d8a04961957e3142a13b3fe3 |
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| Source note | uspto-grants-2012_09 |
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