HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283355Generated: October 31, 2026
Sodium Sulfite → Sodium 2-(4-bromo-phenyl)-ethanesulfonate
https://huagongshe.com/reaction/2283355
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Sulfite | HCID 24437 | — |
| Reactant | 4-Bromophenethyl bromide | HCID 11010825 | — |
| Solvent | Water | HCID 962 | — |
| Product | Sodium 2-(4-bromo-phenyl)-ethanesulfonate | HCID 57751107 | 86% |
Reaction Steps
Sodium sulfite (4.75 g, 37.68 mmol) was added to a suspension of 1-bromo-4-(2-bromo-ethyl)-benzene (5.00 g, 18.94 mmol) in water (60 mL). The reaction mixture was heated at 105-107° C. for 18 hours and then cooled to −5° C. The formed precipitate was removed by filtration, washed with water (50 mL) and dried under vacuum to give 4.33 g (86% yield) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09145380B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-92c045bf23354eadae686d9deb7dab86 |
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| Source note | uspto-grants-2015_09 |
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