HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18430905, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Chloroethyl chloroformate | HCID 12305 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-(4-benzylpiperazin-1-yl)propan-1-amine | HCID 3149269 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18430905 | HCID 18430905 | — |
Reaction Steps
To a stirred solution of 3-(4-benzyl-1-piperazinyl)propylamine (2.01 g/8.61 mmol) in tetrahydrofuran (15 ml) were added 2 N NaOH (6.5 ml/13.0 mmol) and 2-chloroethylchloroformate (1.38 ml/12.9 mmol), and the mixture was stirred for 1 d. Water (50 ml) was added to the mixture and the whole was extracted with ethyl acetate (50 ml). The extract was washed with brine (50 ml), dried over magnesium sulfate, filtered and concentrated in vacuo. The residue was purified by column chromatography (NH2 gel/dichloromethane) to give a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06444677B2 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-1afabffae04a453bb66f5b5f31916494 |
| Source note | uspto-grants-2002_09 |