HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetyl chloride → Hydroxyethylidenediphosphonic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetyl chloride | HCID 6367 | — |
| Edukt | Tris(trimethylsilyl) phosphite | HCID 137213 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | Hydroxyethylidenediphosphonic acid | HCID 9977539 | — |
Reaktionsschritte
Tris(trimethylsilyl) phosphite (2 molar equiv.) in an appropriate dry solvent was added dropwise to a stirred solution of acetyl chloride (1 molar equiv.) in an appropriate dry solvent at room temperature and the mixture stirred for 10 minutes. Excess methanol was then added and the mixture stirred for 5 minutes to decompose the silyl esters. The volatile components in the reaction mixture were then removed under reduced pressure to leave the title compound in good purity.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06534488B1 |
| Quelldatensatz | uspto-grants-2003_03 |
| ORD ID | ord-f82e89ad44eb4d42a5e41a178cb7c5fd |
| Quellennotiz | uspto-grants-2003_03 |