HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Diethyl (3-bromopropyl)phosphonate → Diethyl [3-(7-ethoxymethyl-3-methylxanthin-1-yl)propyl]phosphonate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Diethyl (3-bromopropyl)phosphonate | HCID 283500 | — |
| Edukt | 7-Ethoxymethyl-3-methylxanthine | HCID 13747684 | — |
| Produkt | Diethyl [3-(7-ethoxymethyl-3-methylxanthin-1-yl)propyl]phosphonate | HCID 22446302 | — |
Reaktionsschritte
The title substance was prepared from 0.048 mol of 7-ethoxymethyl-3-methylxanthine and 0.058 mol of diethyl 3-bromopropanephosphonate analogously to Example 32 and chromatographed on silica gel (eluent: ethyl acetate/methanol 10:1).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05728686 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-26849af8cbc844578b2946656b10208a |
| Quellennotiz | uspto-grants-1998_03 |