Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2,4-Difluorophenyl isocyanate | HCID 593258 | — |
| Reactant | HCID 178508054 | HCID 178508054 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178514080 | HCID 178514080 | 39% |
Reaction Steps
A mixture of 3-(5-morpholin-4-ylmethyl-1H-benzimidazol-2-yl)-1H-pyrazol-4-ylamine (50 mg, 0.16 mmol), 2,4 difluorophenyl isocyanate (26 mg, 0.16 mmol) and Et3N (0.024 ml) suspended in a mixture of toluene (2 ml) and IPA (1 ml) was stirred at 80° C. for 1 h and then diluted with EtOAc. The reaction mixture was washed with water then brine, organics dried (MgSO4) and reduced in vacuo The residue was purified by flash column chromatography [SiO2, CH2Cl2-MeOH (90:10)] to give 1-(2,6-Difluorophenyl)-N-[3-(5-morpholin-4-ylmethyl-1H-benzimidazol-2-yl)-1H-pyrazol-4-yl]-urea (AT7787) as a colourless solid (30 mg, 39%). (LC/MS (acidic method): Rt 1.80, [M+H]+ 454).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07977477B2 |
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| Source dataset | uspto-grants-2011_07 |
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| ORD ID | ord-97f7c4db7fed4efeadb47fa23f950230 |
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| Source note | uspto-grants-2011_07 |
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