HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038699Generated: October 25, 2026
Triethylamine → 3-(2,6-Dichlorophenyl)-1-(6-(4-fluorophenylamino)pyrimidin-4-yl)-1-methylurea
https://huagongshe.com/reaction/1038699
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,3-Dichloro-2-isocyanatobenzene | HCID 604537 | — |
| Reactant | N4-(4-fluorophenyl)-N6-methylpyrimidine-4,6-diamine | HCID 66669841 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(2,6-Dichlorophenyl)-1-(6-(4-fluorophenylamino)pyrimidin-4-yl)-1-methylurea | HCID 44412992 | — |
Reaction Steps
A mixture of N-(4-fluoro-phenyl)-N′-methyl-pyrimidine-4,6-diamine (218.2 mg, 1 mmol), 2,6-dichlorophenyl isocyanate (188 mg, 1 mmol) and triethylamine (1.11 mL, 8 mmol) in dry dimethylformamide (2.5 mL) is shaken for 14 h at 90° C. The reaction mixture is evaporated in vacuo and the residue is distributed between ethyl acetate and half-saturated Na2CO3 solution. The organic layer is dried over Na2SO4, evaporated, and the residue purified by flash chromatography (CH2Cl2/CH3OH). The combined pure fractions are evaporated, the residue triturated with CH2Cl2 and the solid filtered off and dried in vacuo to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08552002B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-05176d56a947485286f44188e7232737 |
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| Source note | uspto-grants-2013_10 |
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