HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967575Generated: October 30, 2026
Ethyl bromoacetate → HCID 68557314, compound
https://huagongshe.com/reaction/1967575
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 68554795 | HCID 68554795 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 68557314 | HCID 68557314 | 54% |
Reaction Steps
To 4-(3-sec-Butyl-4-methoxy-phenoxy)-3,5-dichloro-phenylamine (71.8 g, 0.21 mol) was added ethyl bromoacetate (35.26 g, 0.21 mol) and diisopropylethyl amine (27.92 g, 0.21 mol) in DMF (718 mL) were stirred at 120° C. for 18 h. The reaction mixture was poured in to ice-water. The product was taken up in ethyl acetate, washed with H2O, brine & dried over sodium sulphate, filtered and concentrated to give the crude product. The crude product was purified by column chromatography over flash silica gel (Hexane:Ethylacetate 90:10) to afford the pure product [4-(3-sec-Butyl-4-methoxy-phenoxy)-3,5-dichloro-phenylamino]-acetic acid ethyl ester. (48.0 g, 54% yield)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08420851B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-ed1cbbd71c574aaf9d1e641c44258aae |
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| Source note | uspto-grants-2013_04 |
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