HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619629Generated: November 2, 2026
Triethylamine → N-[(2,4-dimethoxyphenyl)methyl]pyrimidin-2-amine
https://huagongshe.com/reaction/1619629
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Chloropyrimidine | HCID 74404 | — |
| Reactant | 2,4-Dimethoxybenzylamine | HCID 597250 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-[(2,4-dimethoxyphenyl)methyl]pyrimidin-2-amine | HCID 55026262 | 72.7% |
Reaction Steps
A mixture of 2-chloropyrimidine (1.37 g, 12 mmol), 2,4-dimethoxybenzylamine (2.61 g, 15.6 mmol) and triethylamine (2.51 mL, 18 mmol) in ethanol (8 mL) was heated in a Biotage Initiator™ microwave at 120° C. for 15 minutes. The reaction mixture was diluted with water and extracted with dichloromethane (×3). The combined organic layers were washed with brine, dried over anhydrous magnesium sulfate, filtered and concentrated in vacuo. The residue was purified by silica gel column chromatography (20-50% ethyl acetate in heptane gradient elution) to afford the title compound as a white solid (2.14 g, 72%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08772293B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-f77c0f0985384a008cb35189ef6c7b14 |
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| Source note | uspto-grants-2014_07 |
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