HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042471Generated: October 30, 2026
2-Bromopropane → 2-Isopropoxy-4-trifluoromethyl-benzoic acid isopropyl ester
https://huagongshe.com/reaction/1042471
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Bromopropane | HCID 6358 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Hydroxy-4-(trifluoromethyl)benzoic acid | HCID 164578 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Isopropoxy-4-trifluoromethyl-benzoic acid isopropyl ester | HCID 58111808 | 28% |
Reaction Steps
A mixture of 2-hydroxy-4-trifluoromethyl-benzoic acid (500 mg, 2.42 mmol) in DMF (5 mL) was added potassium carbonate (837 mg, 6.06 mmol) and 2-bromopropane (906 mg, 5.33 mmol). The resulting mixture was stirred for 48 hours at 110° C. The reaction mixture was diluted with EtOAc, which was washed with 1N HCl, water, and brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The crude residue was purified by chromatography (Hex/EtOAc=5/1) to give the title compound (200 mg, 28%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08557872B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-4c9d40553a354213a874c696b3584442 |
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| Source note | uspto-grants-2013_10 |
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