HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,4-Butanediol → 2-(4-Nitrobenzyl)-1,3,2-dioxaphosphepan-2-oxide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,4-Butanediol | HCID 8064 | — |
| Edukt | (4-Nitro-benzyl)-phosphonic acid | HCID 5180708 | — |
| Produkt | 2-(4-Nitrobenzyl)-1,3,2-dioxaphosphepan-2-oxide | HCID 18928078 | — |
Reaktionsschritte
4-Nitrobenzylphosphonic acid and 1,4-butanediol were treated in the same manner as in Reference Example 20 to yield 2-(4-nitrobenzyl)-1,3,2-dioxaphosphepan-2-oxide, which was then recrystallized from ethanol-hexane to yield colorless needles having a melting point of 136°-137° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05716944 |
| Quelldatensatz | uspto-grants-1998_02 |
| ORD ID | ord-df7f5bba1d51452eb9d4052f145544cc |
| Quellennotiz | uspto-grants-1998_02 |