HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22932164, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 22932162 | HCID 22932162 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22932164 | HCID 22932164 | 40% |
Reaction Steps
To a solution of 3-benzyloxy-1-(2-hydroxyethyl)-5-isopropyl-1H-pyrazole (2.41 g) in dichloromethane (45 mL) were added triethylamine (1.40 g) and benzoyl chloride (1.43 g) at 0° C., and the mixture was stirred for 30 minutes. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure, and the residue was purified by column chromatography on silica gel (eluent: ethyl acetate/hexane=1/6-1/1) to give the title compound (1.35 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07217697B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-a38bcd581d514dc986cd5157ea33c361 |
| Source note | uspto-grants-2007_05 |