HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 416026Generated: October 27, 2026
1,2-Dibromoethane → HCID 58294044, compound
https://huagongshe.com/reaction/416026
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dibromoethane | HCID 7839 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3'-Bromo-5'-chloro-2'-hydroxyacetophenone | HCID 2735546 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58294044 | HCID 58294044 | 123.4% |
Reaction Steps
A suspension of 3′-bromo-5′-chloro-2′-hydroxyacetophenone (2.4 g, 10 mmol), potassium carbonate (2.8 g, 20 mmol) and 1,2-dibromoethane (3.5 mL, 41 mmol) in anhydrous N,N-dimethylformamide (30 mL) was stirred at 50° C. overnight. After cooling, the reaction mixture was diluted with water (100 mL), and the whole was extracted with ethyl acetate (100 mL). The organic layer was washed with saturated aqueous ammonium chloride solution (50 mL, twice) and brine (50 mL) and dried over anhydrous magnesium sulfate. The solvent was removed in vacuo to give the title reference compound (4.4 g) as orange oil (Quantitative).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08088817B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-ed82bdcdceb54c1598375c2f5deace5e |
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| Source note | uspto-grants-2012_01 |
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