HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 1-(3-Fluorobenzoyl)piperazine hydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 4-(3-Fluoro-benzoyl)-piperazine-1-carboxylic acid tert-butyl ester | HCID 57875809 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | 1-(3-Fluorobenzoyl)piperazine hydrochloride | HCID 54592794 | 89% |
Reaktionsschritte
A cold solution of 4-(3-fluoro-benzoyl)-piperazine-1-carboxylic acid tert-butyl ester (400 mg, 1.29 mmol) in 1,4-dioxane.HCl (1 mL) was stirred at 0° C. for 1 hour. The reaction mixture was then concentrated under reduced pressure and the resulting crude residue was washed with ether and dried to afford 280 mg (89%) of (3-fluoro-phenyl)-piperazin-1-yl-methanone.hydrochloride.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08039463B2 |
| Quelldatensatz | uspto-grants-2011_10 |
| ORD ID | ord-b06d171eef854b5f99d89c4b917b89e0 |
| Quellennotiz | uspto-grants-2011_10 |