HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453101Generated: October 30, 2026
Potassium Carbonate → HCID 25231108, compound
https://huagongshe.com/reaction/453101
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 16756659 | HCID 16756659 | — |
| Reactant | 2,6-Difluoro-3-hydroxybenzamide | HCID 45120136 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 25231108 | HCID 25231108 | 9.4% |
Reaction Steps
To a solution of 5-bromomethyl-3-(4-trifluoromethoxyphenyl)-[1,2,4]thiadiazole (0.11 g, 0.32 mmol) in DMF (5 ml) was added 2,6-difluoro-3-hydroxybenzamide (0.056 g, 0.32 mmol) and potassium carbonate (0.16 g, 1.13 mmol). The reaction mixture was stirred at 25° C. for 12 h under nitrogen atmosphere. After the completion of the reaction (TLC monitoring), the reaction mixture was evaporated to dryness under vacuum, added 30 ml water and extracted with ethyl acetate (3×20 ml). The combined organic layer was dried over Na2SO4, filtered and concentrated under vacuum. The crude residue was purified over silica gel (100-200 M, 50% EtOAc-Hexane) to get the desired product (0.013 g, 9%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08492414B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-e28d232e27e1494ba6cc10903fbda769 |
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| Source note | uspto-grants-2013_07 |
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