HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 69427091, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | methyl 3-[1-(4-hydroxybenzyl)-3-phenyl-1H-pyrazol-4-yl]propionate | HCID 23024960 | — |
| Reactant | HCID 23025102 | HCID 23025102 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69427091 | HCID 69427091 | 90% |
Reaction Steps
A mixture of 3-chloromethyl-5-methyl-2-phenyloxazole (324 mg), methyl 3-[1-(4-hydroxybenzyl)-3-phenyl-1H-pyrazol-4-yl]propionate (500 mg), potassium carbonate (397 mg) and N,N-dimethylformamide (7 ml) was stirred at room temperature for 18 hours. The reaction mixture was poured into water, which was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4), then concentrated. The residue was subjected to silica gel column chromatography, and methyl 3-[1-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-3-phenyl-1H-pyrazol-4-yl]propionate (657 mg, yield: 90%) was obtained as a colorless oily substance from the fraction eluted with ethyl acetate-hexane (1:2, volume ratio).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07179823B1 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-d2aa718558a84c2c8fb65bebdfd64fb5 |
| Source note | uspto-grants-2007_02 |