HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Piperazine → 5-(Benzyloxy)-2-(piperazin-1-yl)pyrimidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Piperazine | HCID 4837 | — |
| Edukt | Pyrimidine | HCID 9260 | — |
| Edukt | 2-Methylsulfonyl-5-phenylmethoxypyrimidine | HCID 2802902 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 5-(Benzyloxy)-2-(piperazin-1-yl)pyrimidine | HCID 2802901 | 42% |
Reaktionsschritte
A mixture of the pyrimidine prepared in (a) above (24.5 g, 0.09 mole), piperazine (77.5 g, 0.9 mole), and toluene (160 mL) was heated at 150° C. in a stainless steel omb for 22 hr. The reaction mixture was filtered, concentrated in vacuo, and the residue crystallized from Skelly B to give 10.15 g (42%) off-white solid, m.p. 94°-97° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04423049 |
| Quelldatensatz | uspto-grants-1983_12 |
| ORD ID | ord-d07aaf8960c447c1a3ce0bfacd8a1b96 |
| Quellennotiz | uspto-grants-1983_12 |