HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362852Generated: October 29, 2026
Diisopropylethylamine → 2-[(2,5-dichloro-4-pyrimidinyl)amino]-N-(2-hydroxyethyl)benzamide
https://huagongshe.com/reaction/1362852
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | 2-Amino-N-(2-hydroxyethyl)benzamide | HCID 3016484 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 2-[(2,5-dichloro-4-pyrimidinyl)amino]-N-(2-hydroxyethyl)benzamide | HCID 57974216 | 90.3% |
Reaction Steps
A round-bottomed flask was charged with 2,4,5-trichloropyrimidine (1.3 g, 4.4 mmol), 2-amino-N-(2-hydroxyethyl)benzamide (838 mg, 4.65 mmol), di-isopropyl-ethylamine (925 μL, 5.31 mmol) and 15 mL isopropanol. The flask was fitted with a reflux condenser and the reaction was heated to reflux and stirred for 18 h. A white solid appeared in the reaction mixture. The reaction was cooled to 0° C. and filtered and solid was washed with ether to afford 2-[(2,5-dichloro-4-pyrimidinyl)amino]-N-(2-hydroxyethyl)benzamide (1.3 g, 89%):
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07884098B2 |
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| Source dataset | uspto-grants-2011_02 |
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| ORD ID | ord-6a0236597c374509b988102e18f0c1b9 |
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| Source note | uspto-grants-2011_02 |
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