HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894323Generated: November 3, 2026
Potassium Hydroxide → HCID 67205909, compound
https://huagongshe.com/reaction/1894323
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Water ethanol | HCID 19096565 | — |
| Reactant | HCID 67205406 | HCID 67205406 | — |
| Product | HCID 67205909 | HCID 67205909 | 95% |
Reaction Steps
6-tert-Butyl-2-ethoxy-nicotinonitrile (1.10 g, 5.3 mmol, prepared according to the literature procedure by Youngdale, G. A. and T. F. Oglia J. Med. Chem. 1985, 28, 1791) and potassium hydroxide (1.80 g, 32.3 mmol) were combined in ethanol/water (30 ml/7 ml) and heated at 90° C. overnight. The reaction was concentrated, acidified with 2N hydrochloric acid solution (20 ml) and extracted with chloroform. The combined organic layers were washed with water, dried over anhydrous magnesium sulfate and concentrated to give 6-tert-butyl-2-ethoxy-nicotinic acid as a white solid (1.00 g, 95%) LR-MS: 222 [(M−H)+]
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08513239B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-f199ecfdfe31418eb4d2fe6f7ecb3ea6 |
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| Source note | uspto-grants-2013_08 |
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