HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501043Generated: October 27, 2026
Triethylamine → 6-(5-Methoxy-benzofuran-2-yl)-nicotinamide
https://huagongshe.com/reaction/501043
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 6-Bromonicotinamide | HCID 18419456 | — |
| Reactant | (5-Methoxy-1-benzofuran-2-yl)boronic acid | HCID 22221596 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 6-(5-Methoxy-benzofuran-2-yl)-nicotinamide | HCID 25014932 | 31.7% |
Reaction Steps
5-methoxybenzofuran boronic acid (1.2 mmol), 6-bromonicotinamide (1.0 mmol), Pd(PPh3)2Cl2 (0.024 mmol) and NEt3 (317 μL) were mixed in EtOH (10 mL) in a 20 mL microwave vial. The mixture was stirred at 140° C. for 10 min in a microwave reactor. The mixture was filtered, the obtained precipitate was washed with water and EtOAc and dried under vacuum to afford the title compound (85 mg). 1H NMR δ ppm 9.14 (d, 1 H) 8.42 (dd, 1 H) 7.97-8.25 (m, 2 H) 7.63-7.80 (m, 2 H) 7.58 (d, 1 H) 7.22 (d, 1 H) 6.98 (dd, 1H) 3.81 (s, 3 H); MS m/z 269 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07772256B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-e7a46a32da9b47ad8262f29699fe97bd |
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| Source note | uspto-grants-2010_08 |
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