HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 68108763, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethyl Sulfate | HCID 6497 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 68108720 | HCID 68108720 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68108763 | HCID 68108763 | 61.2% |
Reaction Steps
Methyl 3-chloro-4-hydroxy-5-trifluoromethoxybenzoate (2.64 g) was dissolved in N,N-dimethylformamide (15 mL), and potassium carbonate (3.60 g) and dimethylsulfuric acid (1.64 mL) were added to the solution, and then the mixture was stirred at room temperature for 1 hour. Water was added to the reaction solution and the reaction mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure and the obtained residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=9:1) to obtain the title compound (1.70 g) as a colorless oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367843B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-d55f57d6551441e98a8f452cae0d6d2b |
| Source note | uspto-grants-2013_02 |