HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl benzoylacetate → HCID 136409078, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl benzoylacetate | HCID 7170 | — |
| Reactant | HCID 178434633 | HCID 178434633 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 136409078 | HCID 136409078 | — |
Reaction Steps
3-Methyl-4-(3,4-methylenedioxyphenyl)-1H-pyrazol-5-amine (300 mg) and ethyl 3-phenyl-3-oxopropanoate (318 mg) are stirred overnight in a pyridine (10 mL) solvent at 95° C. After cooling to room temperature, the reaction solvent is removed by distillation under reduced pressure. The remainder is extracted with ethyl acetate and water. The extracted organic layer is washed with brine and dehydrated with anhydrous MgSO4. The dehydrated organic layer is distilled under reduced pressure 330 mg of the target compound is yielded by column chromatography.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975264B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-f354a8fae16c4d73a5dab82711181100 |
| Source note | uspto-grants-2015_03 |