Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Ethyl Bromide | HCID 6332 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 178498601 | HCID 178498601 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 22478065 | HCID 22478065 | — |
Reaction Steps
5 mg of sodium iodide, 36 μl of bromoethane and 70 mg of potassium carbonate are added, at a temperature in the region of 20° C., to a solution of 100 mg of methyl 2-benzyl-5-hydroxy-2H-pyrazole-3-carboxylate in 1 ml of acetone. The reaction mixture is refluxed for 9 hours, cooled to a temperature in the region of 20° C. and filtered. The filtrate is concentrated under reduced pressure. 76 mg of methyl 2-benzyl-5-ethoxy-2H-pyrazole-3-carboxylate are thus obtained in the form of a solid, the characteristics of which are as follows:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06897208B2 |
|---|
| Source dataset | uspto-grants-2005_05 |
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| ORD ID | ord-07efd8cf5eb546d68e85a2a89121182c |
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| Source note | uspto-grants-2005_05 |
|---|