HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402775Generated: October 30, 2026
Dimethylformamide → HCID 66765522, compound
https://huagongshe.com/reaction/402775
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 12113351 | HCID 12113351 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66765522 | HCID 66765522 | 67.9% |
Reaction Steps
To a 25 mL round bottom flask were added ethyl 8-methoxy-4-hydroxynaphthalene-2-carboxylate (0.25 g, 1.02 mmol), Cs2CO3 (0.33 g, 1.02 mmol), iodoethane (0.79 g, 5.1 mmol) and DMF (4 mL). The resulting reaction mixture was stirred at 70° C. overnight. After cooling to room temperature, the reaction was diluted with EtOAc (30 mL), washed with water and brine. The organic layer was dried over Na2SO4, filtered and concentrated. The crude product was purified on a silica gel column eluting with a gradient of 10-20% EtOAc/hexanes to give the title intermediate (0.19 g) as a light yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08742110B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-dedd73bfe3f5415da0bc0c9a470a09e8 |
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| Source note | uspto-grants-2014_06 |
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