HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 69421710, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-(4-Chloromethylphenoxy)methyl-5-methyl-2-phenyloxazole | HCID 10946940 | — |
| Reactant | HCID 178440435 | HCID 178440435 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69421710 | HCID 69421710 | 53.5% |
Reaction Steps
Sodium hydride (60%, oily, 110 mg) was added to a mixture of 4-[(4-chloromethylphenoxy)methyl]-5-methyl-2-phenyloxazole (910 mg), ethyl 3-(3-propyl-1H-pyrazol-4-yl)propionate (500 mg) and N,N-dimethylformamide (10 ml), which was stirred for 12 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 ethyl 3-[1-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-3-propyl-1H-pyrazol-4-yl]propionate (620 mg, yield: 53%) was obtained as a colorless oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07179823B1 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-df3feaa61b1d41e4bfbab61972948535 |
| Source note | uspto-grants-2007_02 |