HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 4,5-Dihydro-6-methyl-7-[3-(trifluoromethyl)phenyl]-4-[[4[[3-(trifluoromethyl)phenyl]methyl]1-piperazinyl]acetyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile, hydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1-(3-(Trifluoromethyl)benzyl)piperazine | HCID 2060855 | — |
| Edukt | 4-(Chloroacetyl)-4,5-dihydro-6-methyl-7-[3-(trifluoromethyl)phenyl]pyrazolo[1,5-a]-pyrimidine-3-carbonitrile | HCID 15101085 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 4,5-Dihydro-6-methyl-7-[3-(trifluoromethyl)phenyl]-4-[[4[[3-(trifluoromethyl)phenyl]methyl]1-piperazinyl]acetyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile, hydrochloride | HCID 131716670 | — |
Reaktionsschritte
A mixture of 1.83 g of 4-(chloroacetyl)-7-[3(trifluoromethyl)phenyl]-4,5-dihydro-6-methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile, 1.5 g of 3(trifluoromethyl)benzylpiperazine, 2 g of potassium carbonate and 60 ml of toluene was reacted as described in Example 16, giving the base form of the product, which was converted to the hydrochloride salt by the procedure of Example 97, giving 1.78 g, mp 195°-198°.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05219857 |
| Quelldatensatz | uspto-grants-1993_06 |
| ORD ID | ord-352b2b743ab44e6987b80e8111b64c26 |
| Quellennotiz | uspto-grants-1993_06 |