HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162757Generated: October 25, 2026
Potassium Carbonate → 2-(2-(4-(2-Hydroxyethyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide
https://huagongshe.com/reaction/1162757
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(2-Bromoacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide | HCID 59520523 | — |
| Reactant | HCID 178520360 | HCID 178520360 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(2-(4-(2-Hydroxyethyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide | HCID 59520477 | 41% |
Reaction Steps
To a solution of 2-(3-trifluoromethylpyrazol-4-yl)-ethanol (18 mg, 0.1 mmol) in DMF (0.5 mL) was added potassium carbonate (16 mg, 0.12 mmol). The reaction mixture was stirred at 60° C. for 25 min before 2-(2-bromoacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (32 mg, 0.1 mmol) was added. Heating at 60° C. was maintained for 4 h before the reaction mixture was allowed to cool to RT. The whole was diluted with MeOH (0.5 mL), and filtered before being purified by preparative reverse phase HPLC to give the desired product as a white solid (17 mg, 0.04 mmol, 41%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07820707B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-433775414135442888f91eb145454deb |
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| Source note | uspto-grants-2010_10 |
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