HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497451Generated: October 30, 2026
Phosphorus tribromide → HCID 86680622, compound
https://huagongshe.com/reaction/1497451
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | HCID 86680621 | HCID 86680621 | — |
| Solvent | Bicarbonate Ion | HCID 769 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86680622 | HCID 86680622 | 75% |
Reaction Steps
To a solution of 1-(5-(furan-3-yl)pyridin-2-yl)ethanol (0.075 g, 0.403 mmol) in chloroform (5 ml) was added PBr3 (0.321 g, 1.209 mmol), at 0-5° C., the reaction maintained at the same temperature for 15 min, the reaction was slowly warmed to rt and was maintained at rt for another 2 h. The contents were diluted with ethyl acetate (100 mL), bicarbonate solution (10 mL) was added, the organic layer was separated, the organic layer dried over sodium sulphate and distilled to provide 2-(1-bromoethyl)-5-(furan-3-yl)pyridine (0.075 g, 75% yield). LC-MS m/z calcd for [M+H]+ 253.99. found 254.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09199975B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-18e0372e89e54c21bb804d76265cc5cf |
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| Source note | uspto-grants-2015_12 |
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