HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyridine → 5-(4-Fluorophenyl)-3-(2-piperidinyl)pyridine fumarate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyridine | HCID 1049 | — |
| Edukt | Fumaric Acid | HCID 444972 | — |
| Edukt | 5-(4-Fluorophenyl)-3-(2-piperidinyl)pyridine | HCID 19694295 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 5-(4-Fluorophenyl)-3-(2-piperidinyl)pyridine fumarate | HCID 19694294 | 70% |
Reaktionsschritte
The above described pyridine derivative was converted into invention compound of Formula I by the addition of one equivalent of fumaric acid to a methanol (15 mL) solution of the free amine at 25° C. After 30 minutes the solvent was removed in vacuo and the residue pumped under high vacuum. Trituration with diethyl ether resulted in the formation of 5-(4-fluorophenyl)-3-(2-piperidinyl)pyridine fumarate (70%) as a colorless solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05723477 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-78d0ff9eaef04c19a3803165f28b1df6 |
| Quellennotiz | uspto-grants-1998_03 |