HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1952380Generated: November 2, 2026
Potassium Carbonate → 3-(3-Bromo-5-chlorophenoxy)-4-chloropyridine-2-carbonitrile
https://huagongshe.com/reaction/1952380
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Bromo-5-chlorophenol | HCID 22630180 | — |
| Reactant | 4-Chloro-3-fluoro-2-pyridinecarbonitrile | HCID 59529765 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(3-Bromo-5-chlorophenoxy)-4-chloropyridine-2-carbonitrile | HCID 59529783 | — |
Reaction Steps
To a solution of 4-chloro-3-fluoropyridine-2-carbonitrile (2.18 g, 9.03 mmol) in DMF (10 mL) was added 3-bromo-5-chlorophenol (1.96 g, 9.48 mmol) and potassium carbonate (1.25 g, 9.03 mmol) and the mixture was heated to 55° C. for 10 minutes. The mixture was cooled to room temperature and partitioned between water (200 mL) and ethyl acetate (2×100 mL). The combined organic extracts were dried over MgSO4, filtered, and the solvent evaporated in vacuo to provide the title compound. LRMS (M+1): 344.8
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08404856B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-cd9ff8035e7b4605ae9166d93bfcef24 |
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| Source note | uspto-grants-2013_03 |
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