HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Ethyl 2-(4-(trifluoromethoxy)phenyl)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 2-[4-(Trifluoromethoxy)phenyl]acetic acid | HCID 2777319 | — |
| Product | Ethyl 2-(4-(trifluoromethoxy)phenyl)acetate | HCID 67219206 | 91% |
Reaction Steps
Sulfuric acid (0.484 ml, 9.08 mmol) was added dropwise to a solution of 2-(4-(trifluoromethoxy)phenyl)acetic acid (2.0 g, 9.08 mmol) in ethanol (20 ml), and heated under reflux for 5 hours. The reaction mixture was concentrated in vacuo, diluted with ethyl acetate (100 ml), washed with saturated NaHCO3 solution and brine, dried over MgSO4, filtered and concentrated in vacuo. The residue was purified by column chromatography (ethyl acetate/hexane: 0/100 to 20/80) to give ethyl 2-(4-(trifluoromethoxy)phenyl)acetate (2.06 g, yield 91%) as yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08324249B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-c60084cd80764b718d892d96daad5dc7 |
| Source note | uspto-grants-2012_12 |