HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167647Generated: October 26, 2026
Bromine → 2-Bromo-1-(4-methoxyphenyl)-2-(3-pyridyl)ethanone hydrobromide
https://huagongshe.com/reaction/1167647
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 1-(4-Methoxyphenyl)-2-(pyridin-3-yl)ethanone | HCID 238351 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-Bromo-1-(4-methoxyphenyl)-2-(3-pyridyl)ethanone hydrobromide | HCID 11463336 | 89% |
Reaction Steps
1-(4-Methoxyphenyl)-2-(3-pyridyl)ethanone (6.85 g) was dissolved in acetic acid (36 mL), bromine (1.7 mL) was added to the solution and the resulting mixture was stirred at 80° C. for 3 h. After the mixture was cooled with ice-water, the crude crystalline mass was collected by filtration. The crude crystalline was recrystallized from ethanol-ethyl ether to afford the title compound (10.4 g, yield 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06620825B1 |
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| Source dataset | uspto-grants-2003_09 |
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| ORD ID | ord-aca100503a0f485b965d3e860002da0a |
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| Source note | uspto-grants-2003_09 |
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