HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82620Generated: October 31, 2026
Water → 3-[4-(benzyloxy)phenyl]-1-ethyl-6-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one
https://huagongshe.com/reaction/82620
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 3-[4-(benzyloxy)phenyl]-6-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one | HCID 58577573 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-[4-(benzyloxy)phenyl]-1-ethyl-6-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one | HCID 58577277 | — |
Reaction Steps
A mixture of 3-[4-(benzyloxy)phenyl]-6-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (0.64 g), iodoethane (0.20 mL) and cesium carbonate (1.26 g) in DMF (5 ml) was stirred at 50° C. for 4 h. After stirring at room temperature over weekend, the mixture was poured into water, and the mixture was extracted with AcOEt. The organic layer was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo to give 3-[4-(benzyloxy)phenyl]-1-ethyl-6-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (0.68 g) as a brown oil.
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-fc203770304b4be1853a68eb0f37b6f4 |
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| Source note | uspto-grants-2014_09 |
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