HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898481Generated: October 29, 2026
Ethyl bromoacetate → HCID 43423278, compound
https://huagongshe.com/reaction/898481
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Allylphenol | HCID 15624 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 43423278 | HCID 43423278 | 88.4% |
Reaction Steps
A mixture of 2-allyl-phenol (10 g, 74.5 mmol), ethyl 2-bromoacetate (12.4 mL, 112 mmol) and cesium carbonate (36.5 g, 112 mmol) in DMF (180 mL) was heated at 60° C. overnight. The mixture was cooled and filtered through a pad of celite. The filtrate was diluted with water and extracted with ethyl acetate. The combined organic layers were washed with water, dried over sodium sulfate, filtered, and concentrated. The crude material was purified by column chromatography on silica gel to give 14.5 g of title compound. 1H NMR (400 MHz, CDCl3) • 7.19˜7.14 (m, 2H), 6.97˜6.92 (m, 1H), 6.73 (d, J=8.1 Hz, 1H), 6.09˜5.95 (m, 1H), 5.11˜5.02 (m, 2H), 4.54 (s, 2H), 4.26 (q, J=7.2 Hz, 2H), 3.46 (d, J=6.8 Hz, 2H), 1.29 (t, J=7.2 Hz, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07351728B2 |
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| Source dataset | uspto-grants-2008_04 |
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| ORD ID | ord-8e58cb3a80ee4e6eade6fe9b3b8c14b6 |
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| Source note | uspto-grants-2008_04 |
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