HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859171Generated: November 2, 2026
Tert-butyl 2-hydroxyacetate → [5-(4-Fluoro-phenylcarbamoyl)-pyridin-2-yloxy]-acetic acid tert-butyl ester
https://huagongshe.com/reaction/859171
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tert-butyl 2-hydroxyacetate | HCID 11815394 | — |
| Reactant | 6-Bromo-N-(4-Fluorophenyl)Nicotinamide | HCID 21878271 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | [5-(4-Fluoro-phenylcarbamoyl)-pyridin-2-yloxy]-acetic acid tert-butyl ester | HCID 15980917 | 8% |
Reaction Steps
A suspension of 6-bromo-N-(4-fluorophenyl)nicotinamide (0.112 g, 0.38 mmol), tert-butyl glycolate (0.1 g, 0.76 mmol), and potassium tert-butoxide (0.85 g, 0.76 mmol) in THF (10 mL) was heated in a sealed tube at 70° C. After 6 h the reaction mixture was diluted with ethyl acetate and washed with water bicarbonate and dried over sodium sulfate. Removal of the solvents provided a solid. Purification by reverse phase chromatography gave 0.010 g (8%) of the titled product as a white solid; MS (EI) m/z 345.21 (M−H)−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07151112B1 |
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| Source dataset | uspto-grants-2006_12 |
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| ORD ID | ord-d218dda5c8df48d8b60b0aee74f9e9ef |
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| Source note | uspto-grants-2006_12 |
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