HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → 1-{3-[4-(4-Chlorobenzyl)piperazin-1-yl]propyl}-3-benzylurea dihydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Benzyl isocyanate | HCID 76639 | — |
| Edukt | 1-(3-Aminopropyl)-4-(4-chlorobenzyl)piperazine trihydrochloride | HCID 20205739 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 1-{3-[4-(4-Chlorobenzyl)piperazin-1-yl]propyl}-3-benzylurea dihydrochloride | HCID 13606692 | 154,1% |
Reaktionsschritte
The procedure described in Example 21 was followed, using benzyl isocyanate (1.33 g; 10 mmole), 1-(3-aminopropyl)-4-(4-chlorobenzyl)piperazine trihydrochloride (3.77 g; 10 mmole), methylene chloride (250 ml) and triethylamine (4.3 ml; 31 mmole) to provide the title compound (3.65 g; 77% yield) as colorless crystals, m.p. 203°-206° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04661481 |
| Quelldatensatz | uspto-grants-1987_04 |
| ORD ID | ord-bd4e705de7984a19ab411ec262ebd57d |
| Quellennotiz | uspto-grants-1987_04 |