HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394169Generated: October 30, 2026
Potassium Carbonate → HCID 22647989, compound
https://huagongshe.com/reaction/394169
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 22648099 | HCID 22648099 | — |
| Catalyst | Copper iodide | HCID 83717 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Sodium Bicarbonate | HCID 516892 | — |
| Product | HCID 22647989 | HCID 22647989 | — |
Reaction Steps
To a solution of 3-[4,6-dibromo-2-(2,4-difluorophenyl)pyridin-3-yl]-N-(2,6-dichlorophenyl)propanamide (1 g) in 30 mL of DMF was added potassium carbonate (0.489 g) and copper iodide (0.5 g). The reaction mixture was stirred for 24 h at 155° C., then cooled and diluted with 10 mL of saturated sodium bicarbonate. This solution was extracted twice with 10 mL of ethyl acetate, washed with 10 mL of brine, dried with sodium sulfate, then concentrated. The residue was purified by flash chromatography with 1% acetone in CH2Cl2. Mass spectrum m/z (ESI) 485.3 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06809199B2 |
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| Source dataset | uspto-grants-2004_10 |
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| ORD ID | ord-ffcec20c67bd4b2b8b4499b7a4f5b813 |
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| Source note | uspto-grants-2004_10 |
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