HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456271Generated: October 29, 2026
Dimethylformamide → 1-Bromo-4-(2-chloroethoxy)benzene
https://huagongshe.com/reaction/456271
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ethanol, 2-chloro-, 1-(4-methylbenzenesulfonate) | HCID 6639 | — |
| Reactant | 4-Bromophenol | HCID 7808 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-Bromo-4-(2-chloroethoxy)benzene | HCID 108680 | 86% |
Reaction Steps
With reference to the document (J. Org. Chem., (2002), 67, 1093-1101), potassium carbonate (83.0 g, 600 mmol) was added to a solution of DMF (500 mL) containing 4-bromophenol (50.4 g, 291 mmol) at room temperature. The mixture was stirred at the same temperature for 30 minutes, and then 2-chloroethyl 4-methylbenzenesulfonate (70.2 g, 299 mmol) was added thereto. The mixture was stirred at 50° C. for 24 hours. The reaction solution was cooled to 10° C., and water (500 mL) was added thereto to precipitate a white solid. This white solid was collected by filtration, washed with water (500 mL), and dried at 50° C. under reduced pressure to give 58.6 g of the title compound (yield: 86%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08497397B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-830b1ad364d84484abdd98f4a7574aef |
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| Source note | uspto-grants-2013_07 |
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