HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → Cutamesine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | SA 4503 | HCID 9954941 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | Cutamesine | HCID 9907323 | 93.7% |
Reaction Steps
To a suspension of 1-[2-(3,4-dimethoxyphenyl)ethyl]-4-(3-phenylpropyl)piperazine dihydrochloride (1.06 g, 2.40 mmol) in THF (5 mL) is added a solution of sodium hydroxide (1N, 6 mL). To the resulting solution is added ethyl acetate and brine. The organic layer is separated, filtered through silica gel, dried over anhydrous sodium sulfate, concentrated, and dried to give 0.829 g of 1-[2-(3,4-dimethoxyphenyl)ethyl]-4-(3-phenylpropyl)piperazine as a light brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07985751B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-722923559f4c4364a9b5be0e338215c9 |
| Source note | uspto-grants-2011_07 |