HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 2-(Piperidin-1-yl)acetic acid hydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 1-Piperidineacetic acid, ethyl ester | HCID 643466 | — |
| Produkt | 2-(Piperidin-1-yl)acetic acid hydrochloride | HCID 201096 | 65,3% |
Reaktionsschritte
Ethyl 1-piperidineacetate (1.26 g, 7.4 mmol) was added to 3M hydrochloric acid solution (12 ml), which was then refluxed for 2 hours, stirred for 1 day at a room temperature, then concentrated under a reduced pressure. The resulting residue was dissolved in methanol and reconcentrated. The resulting solid was suspended in ethyl ether, filtered and dried under a reduced pressure to give 0.87 g of the titled compound. (Yield 65.3%). NMR(D2O): 1.0(m, 2H), 1.4(m, 4H), 2.5(m, 2H), 3.1(m, 2H), 3.5(s, 2H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06352993B1 |
| Quelldatensatz | uspto-grants-2002_03 |
| ORD ID | ord-ac269f281e234ecfa6d720ca193a2e88 |
| Quellennotiz | uspto-grants-2002_03 |