HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 22930761, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Mercaptophenol | HCID 240147 | — |
| Reactant | HCID 22930735 | HCID 22930735 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22930761 | HCID 22930761 | 95.2% |
Reaction Steps
A mixture of methyl 3-(2-chloro-4-phenyl-5-oxazolyl)propionate (500 mg), 4-hydroxythiophenol (475 mg), potassium carbonate (520 mg) and N,N-dimethylformamide (10 ml) was stirred at room temperature for 2 hrs. The reaction mixture was poured into water and the mixture was extracted with ethyl acetate. The organic layer was washed successively with dilute hydrochloric acid and saturated brine, dried over anhydrous magnesium sulfate and concentrated to give methyl 3-[2-(4-hydroxyphenylthio)-4-phenyl-5-oxazolyl]propionate as colorless crystals (637 mg, yield 95%). The crystals were recrystallized from toluene-hexane. melting point: 157–158° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07241785B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-e53921ad9d604789b41edcee52b063d4 |
| Source note | uspto-grants-2007_07 |