HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390313Generated: October 27, 2026
Water → Ethyl 2-(2-bromo-4-chlorophenoxy)-2-methylpropanoate
https://huagongshe.com/reaction/2390313
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Propanoic acid, 2-bromo-2-methyl-, ethyl ester | HCID 11745 | — |
| Reactant | 2-Bromo-4-chlorophenol | HCID 69670 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Ethyl 2-(2-bromo-4-chlorophenoxy)-2-methylpropanoate | HCID 58243827 | — |
Reaction Steps
A mixture of 2-bromo-4-chlorophenol (250 mg; 1.21 mmol) and ethyl-2-bromoisobutyrate (450 μl; 3.0 mmol) in DMF (5 mL) was treated with K2CO3 (250 mg, 1.81 mmol) and heated at 120° C. for 4.5 hours. Water was added and the reaction mixture was extracted 3 times with EtOAc. The combined organic phases were dried over MgSO4, filtered, concentrated and purified by flash column chromatography (silica), eluting with heptane containing increasing amounts of EtOAc. The title compound was obtained as a yellow sticky solid (320 mg; 83%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08273769B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-789cd7d398834abdb97b10e3bfd174f5 |
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| Source note | uspto-grants-2012_09 |
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