HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424944Generated: October 30, 2026
1,2-Dibromoethane → 1-(2-Bromoethoxy)-2-chloro-4-methylbenzene
https://huagongshe.com/reaction/2424944
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dibromoethane | HCID 7839 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Chloro-4-methylphenol | HCID 14851 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-(2-Bromoethoxy)-2-chloro-4-methylbenzene | HCID 28065379 | 77.2% |
Reaction Steps
To a solution of 2-chloro-4-methylphenol (500 mg, 3.62 mmol) in acetonitrile (20 mL) was added 1,2-dibromoethane (3.29 g, 17.53 mmol) followed by cesium carbonate (2.28 g, 7.01 mmol). The resulting mixture was heated at 85° C. for 48 h, then cooled to rt. The solution was filtered through a Celite® pad. The Celite® was washed with acetone and the combined eluents were concentrated under reduced pressure to give the title compound as a white solid (697 mg, 76%). GC/MS (EI) m/z 248 (M)+, RT 7.33 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07964622B2 |
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| Source dataset | uspto-grants-2011_06 |
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| ORD ID | ord-523730e016c84bd7b38701419a15c09f |
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| Source note | uspto-grants-2011_06 |
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