HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888703Generated: November 3, 2026
Iodine → 1-[2-(4-Bromophenyl)-2-oxoethyl]pyridin-1-ium iodide
https://huagongshe.com/reaction/888703
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodine | HCID 807 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | p-Bromoacetophenone | HCID 7466 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-[2-(4-Bromophenyl)-2-oxoethyl]pyridin-1-ium iodide | HCID 13552281 | 76% |
Reaction Steps
10.0 g of 4′-bromoacetophenone, 12.8 g of iodine, and 80 ml of pyridine were added and the whole was heated and stirred at 100° C. for 3 hours. After cooling to room temperature, 100 ml of water was added and purification by recrystallization was performed. Drying was performed under reduced pressure at 70° C. for 12 hours to obtain 15.5 g (yield 76%) of 4-bromophenacylpyridinium iodide as a brown powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08252431B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-c5b8a63754e445628be1ebc4599c535d |
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| Source note | uspto-grants-2012_08 |
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