HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 16773Erstellt: 24. Oktober 2026
Triethylamine → Methyl 2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylate
https://huagongshe.com/de/reaction/16773
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 1-Methylpiperazine | HCID 53167 | — |
| Edukt | Methyl 2-chloropyrimidine-5-carboxylate | HCID 12627752 | — |
| Lösungsmittel | Isopropanol | HCID 3776 | — |
| Produkt | Methyl 2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylate | HCID 57440399 | 34,3% |
Reaktionsschritte
Methyl 2-chloropyrimidine-5-carboxylate (0.863 g, 5.0 mmol), N,N-diethylethanamine (0.697 ml, 5.00 mmol) and 1-methylpiperazine (0.565 ml, 5.09 mmol) were suspended in 2-propanol (10.00 ml) and sealed into a microwave tube. The reaction was heated to 100° C. for 10 mins in the microwave reactor and cooled to room temperature. The precipitate was collected by filtration, washed with EtOH (5 mL) and dried under vacuum to afford methyl 2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylate (0.405 g, 34.3%) as a white solid, which was used without further purification.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US07737149B2 |
|---|
| Quelldatensatz | uspto-grants-2010_06 |
|---|
| ORD ID | ord-3d8faf17cfac41e6a7efe3ee879d0db9 |
|---|
| Quellennotiz | uspto-grants-2010_06 |
|---|