HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538571Generated: October 29, 2026
Potassium Carbonate → HCID 59402781, compound
https://huagongshe.com/reaction/538571
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromomethyl-2-(4-chloro-phenyl)-5-methyl-oxazole | HCID 12158212 | — |
| Reactant | 2,6-Difluoro-3-hydroxybenzamide | HCID 45120136 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59402781 | HCID 59402781 | 6.3% |
Reaction Steps
To a solution of 4-Bromomethyl-2-(4-chloro-phenyl)-5-methyl-oxazole (0.12 g, 0.42 mmol) in 2 ml of anhydrous DMF was added 2,6-Difluoro-3-hydroxy-benzamide (0.072 g, 0.42 mmol) and potassium carbonate (0.203 g, 1.20 mmol). The reaction mixture was stirred at 25° C. for 24 h under nitrogen atmosphere. The reaction mixture was evaporated to dryness under reduced pressure and the residue was purified by column chromatography on silica (60-120 M) using ethyl acetate/hexane (50:50) as the eluent to provide the title compound as white solid (0.01 g, 6%). 1H NMR (DMSO-d6, 400 MHz): δ 2.49 (s, 3H), 5.09 (s, 2H), 7.11 (m, 1H), 7.38 (m, 1H), 7.60 (d, J=8.40 Hz, 2H), 7.85 (br s, 1H), 7.95 (d, J=8.40 Hz, 2H) and 8.13 (br s, 1H). MS ES+ (379.25), HPLC (method I) Rt=16.71 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08865736B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-b94553b3938949f9a025f26d3b76d7e4 |
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| Source note | uspto-grants-2014_10 |
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