HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656118Generated: October 29, 2026
Potassium Carbonate → (Rac)-3-(1,1-dioxidotetrahydro-3-thienyl)-5-(4-fluorophenyl)-1h-indole-7-carboxamide
https://huagongshe.com/reaction/656118
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | 5-bromo-3-(1,1-dioxidotetrahydro-3-thienyl)-1H-indole-7-carboxamide | HCID 59332563 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane--water (1/1) | HCID 21886435 | — |
| Product | (Rac)-3-(1,1-dioxidotetrahydro-3-thienyl)-5-(4-fluorophenyl)-1h-indole-7-carboxamide | HCID 59332797 | 16.3% |
Reaction Steps
5-Bromo-3-(1,1-dioxidotetrahydro-3-thienyl)-1H-indole-7-carboxamide (100 mg, 0.28 mmol), and dioxane water (3:1, 2 mL) were dissolved together. 4-fluorophenyl boronic acid (59 mg, 0.42 mmol), potassium carbonate (116 mg, 0.84 mmol) were added and a stream of Ar was passed through the solution for 5 min and then Pd(PPh3)4 was added (32 mg, 0.028 mmol). Argon was passed through the solution for 5 min and then the mixture was heated on the microwave at 150° C. for 20 min. The reaction mixture was concentrated and purified by HPLC to afforded 17 mg of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08071584B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-2328b2ebb85d499eaabf502659198a1b |
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| Source note | uspto-grants-2011_12 |
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