HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277438Generated: October 30, 2026
Ethanol → 2-(1-methyl-1H-imidazol-4-yl)pyridine-4-carboxylic acid
https://huagongshe.com/reaction/2277438
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-(1-Methylimidazol-4-yl)pyridine-4-carbonitrile | HCID 90407509 | — |
| Product | 2-(1-methyl-1H-imidazol-4-yl)pyridine-4-carboxylic acid | HCID 86268882 | 40% |
Reaction Steps
A solution of 2-(1-methyl-1H-imidazol-4-yl)pyridine-4-carbonitrile (50 mg, 0.3 mmol) in EtOH (2 mL) was treated with 10N NaOH (0.5 ml) and stirred at 90° C. for 2 hrs. The reaction mixture was purified by prep-HPLC to afford the title compound (22 mg, 40%) as light pink solid. 1H NMR (400 MHz, DMSO-d6): δ 3.72 (3H, s), 7.57 (1H, d, J=5 Hz), 7.72 (1H, s), 7.76 (1H, s), 8.28 (1H, s), 8.63 (1H, d, J=4.9 Hz). [M+H] Calc'd for C10H9N3O2, 204. Found, 204.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133166B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-85620edba3134e9fbda33c81f33c1dea |
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| Source note | uspto-grants-2015_09 |
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