HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046525Generated: October 31, 2026
Ethanol → Ethyl 2-aminopyridine-3-carboxylate
https://huagongshe.com/reaction/1046525
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Aminonicotinic acid | HCID 72930 | — |
| Solvent | Water | HCID 962 | — |
| Product | Ethyl 2-aminopyridine-3-carboxylate | HCID 12433260 | — |
Reaction Steps
EtOH (500 mL) was added to 2-amino-nicotinic acid (25 g), followed by H2SO4 (25 mL, conc), and the mixture stirred at 75° C. overnight. The reaction mixture was then redissolved in H2O, neutralized with Na2CO3 (aq), and the resulting precipitate filtered and dried to provide 2-amino-nicotinic acid ethyl ester, which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08569306B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-4c21cc5d629c4acfa8f5df7e46122945 |
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| Source note | uspto-grants-2013_10 |
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