HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219274Generated: October 30, 2026
Methanol → ethyl 2-(5-oxo-1,6-naphthyridin-6(5H)-yl)acetate
https://huagongshe.com/reaction/219274
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Ethyl iodoacetate | HCID 12183 | — |
| Reactant | HCID 178517692 | HCID 178517692 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | ethyl 2-(5-oxo-1,6-naphthyridin-6(5H)-yl)acetate | HCID 58015535 | 95% |
Reaction Steps
1,6-naphthyridin-5-ol (1.00 g, 6.8 mmol), ethyl iodoacetate (1.6 ml, 14 mmol) and cesium carbonate (4.5 g, 14 mmol) were dissolved in 25 mL of THF then stirred and heated at 100° C. for 2 h until the reaction was complete. The reaction was concentrated and purified via MPLC using a gradient to 90% DCM: 10% MeOH to afford ethyl 2-(5-oxo-1,6-naphthyridin-6(5H)-yl)acetate (1.5 g, 94% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08198448B2 |
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| Source dataset | uspto-grants-2012_06 |
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| ORD ID | ord-e4ccbd0856c048dba118d4c56b7c5abe |
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| Source note | uspto-grants-2012_06 |
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