HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 561170Generated: November 4, 2026
Phenethyl bromide → HCID 59003046, compound
https://huagongshe.com/reaction/561170
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenethyl bromide | HCID 7666 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 178469611 | HCID 178469611 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59003046 | HCID 59003046 | 33% |
Reaction Steps
A mixture of ethyl 5,6,7-trifluoro-4-hydroxy-3-quinolinecarboxylate (2.00 g, 7.37 mmol), K2CO3 (3.06 g, 22.1 mmo) and 2-phenylethyl bromide (1.50 mL, 11.1 mmol) in DMF (16 mL) was stirred at 90° C. for 27 h and concentrated in vacuo. After dilution of the residue with CHCl3, the mixture washed with water, dried over anhydrous Na2SO4, filtered, and concentrated in vacuo. Flash chromatography of the residue (EtOAc: MeOH 10:1) gave ethyl 5,6,7-trifluoro-1,4-dihydro-4-oxo-1-(2-phenylethyl)-3-quinolinecarboxylate (913 mg, 33%) as a pale yellow powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08063221B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-9755149be5ff43d086cafb85401052d7 |
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| Source note | uspto-grants-2011_11 |
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