HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070390Generated: October 26, 2026
Water → (5-Pyridazin-4-yl-benzofuran-2-yl)-methanol
https://huagongshe.com/reaction/1070390
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | (5-Bromo-1-benzofuran-2-yl)methanol | HCID 2795537 | — |
| Reactant | 4-Tert-butylstannanyl-pyridazine | HCID 87317653 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | (5-Pyridazin-4-yl-benzofuran-2-yl)-methanol | HCID 22396275 | — |
Reaction Steps
To a solution of (5-bromo-benzofuran-2-yl)-methanol (1.6 g, 3.7 mmol) and 4-tert-butylstannanyl-pyridazine (1 g; 4.4 mmol) in 15 mL dry toluene, was added tetrakis(triphenylphosphine)palladium (0) (130 mg). The mixture was stirred at 95° C. overnight. After allowing the mixture to come to room temperature, the solution was poured into water, extracted, dried over MgSO4, and filtrated to afford 2.4 g of crude product that was further purified by chromatography to afford (5-pyridazin-4-yl-benzofuran-2-yl)-methanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06903086B2 |
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| Source dataset | uspto-grants-2005_06 |
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| ORD ID | ord-0f36db1a01f046d0ae021a045dd28b28 |
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| Source note | uspto-grants-2005_06 |
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