HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402758Generated: October 25, 2026
Potassium Carbonate → HCID 86685263, compound
https://huagongshe.com/reaction/402758
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 4-bromo-1-methyl-1H-pyrazole-3-carbaldehyde | HCID 2735595 | — |
| Reactant | 2,3,4-Trifluorobenzeneboronic acid | HCID 2783280 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86685263 | HCID 86685263 | — |
Reaction Steps
Potassium carbonate (0.418 mL, 0.836 mmol), Pd(OAc)2 (2.82 mg, 0.013 mmol) was added to a stirred, room temperature mixture of 4-bromo-1-methyl-1H-pyrazole-3-carbaldehyde (79 mg, 0.418 mmol) and (2,3,4-trifluorophenyl)boronic acid (96 mg, 0.543 mmol) in EtOH (0.7 mL) and the mixture was stirred at 90° C. for 24 hours. The mixture was cooled, aqueous sodium hydrogen carbonate (saturated, 10 mL) was added and the mixture was extracted with ethyl acetate (2×15 mL). The combined organic fractions were washed with water, dried (MgSO4) and filtered. The solvent was evaporated under reduced pressure to give the crude intermediate which was used in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08742110B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-23329ba69ccb41e29264933d269a1e57 |
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| Source note | uspto-grants-2014_06 |
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