Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 58577570 | HCID 58577570 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58577482 | HCID 58577482 | — |
Reaction Steps
A mixture of 3-[4-(2,3-dihydro-1H-imidazo[2′,1′:2,3]imidazo[4,5-b]pyridin-1-yl)phenyl]-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (165 mg), iodoethane (0.054 mL) and cesium carbonate (291 mg) in DMF (3 mL) was stirred at 50° C. for 6 h. The mixture was poured into water and extracted with AcOEt. The organic layer was washed with brine, dried over Na2SO4, filtered and concentrated under reduced pressure. The residual crystals were dissolved in THF, and the solution was filtered through NH-silica gel. The filtrate was concentrated under reduced pressure. The residual crystals were recrystallized from EtOH to give the title compound (94 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08846713B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-090b79ab17db4cf48dd710b29db70e47 |
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| Source note | uspto-grants-2014_09 |
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