HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276306Generated: October 30, 2026
Water → 2-(2,5-Dichloropyrimidin-4-ylamino)-N-methylbenzamide
https://huagongshe.com/reaction/2276306
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 | 79.9% |
Reaction Steps
2-Amino-N-methyl-benzamide (24.4 g, 0.16 mol) in DMF (0.5 L) was added 2,4,5-Trichloro-pyrimidine (39 g, 1.3 eq) and Potassium carbonate (1.3 eq). Stirred under argon at 75° C. for 5 hrs and then at RT overnight. Poured into 1 L water and precipitate isolated by filtration and washed 1:1 acetonitrile:water followed by drying in air stream and under vacuum to afford the title compound as a yellow solid (38 g, 78% yield). 11.70 (s, 1H), 8.74 (d, J=8.2 Hz, 1H), 8.24 (s, 1H), 7.59 (d, J=8.4 Hz, 1H), 7.53 (d, J=8.8 Hz, 1H), 7.16 (t, J=8.4 Hz, 1H), 6.28 (s, 1H), 3.06 (d, J=4.7 Hz, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09132128B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-20fa4748258349c883ac45b925a529db |
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| Source note | uspto-grants-2015_09 |
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