HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523308Generated: November 4, 2026
Phenyltrimethylammonium bromide dibromide → 2-Bromo-1-[4-(pentafluoro-lambda6-sulfanyl)phenyl]ethanone
https://huagongshe.com/reaction/1523308
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenyltrimethylammonium bromide dibromide | HCID 17977687 | — |
| Reactant | 1-[4-(Pentafluoro-lambda6-sulfanyl)phenyl]ethan-1-one | HCID 59715536 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Bromo-1-[4-(pentafluoro-lambda6-sulfanyl)phenyl]ethanone | HCID 117601242 | — |
Reaction Steps
To a solution of 1-[4-(pentafluoro-λ6-sulfanyl)phenyl]ethanone (Preparation 41, 0.6 g, 2.44 mmol) in THF (20 mL) at 0° C. was added trimethylphenylammonium tribromide (0.962 g, 2.56 mmol). After stirring for 2 hours at 0° C. the reaction was quenched with a saturated aqueous solution of sodium hydrogen carbonate. The reaction was extracted with ethyl acetate and dried over MgSO4 before concentrating in vacuo to afford the title compound that was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09079878B2 |
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| Source dataset | uspto-grants-2015_07 |
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| ORD ID | ord-521fbeb30fb5407586e28e235ed7b868 |
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| Source note | uspto-grants-2015_07 |
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