HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Azide → 4-Azidocarbonylphthalic anhydride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Azide | HCID 33557 | — |
| Edukt | Trimellitic anhydride chloride | HCID 70998 | — |
| Lösungsmittel | Acetone | HCID 180 | — |
| Produkt | 4-Azidocarbonylphthalic anhydride | HCID 53806229 | — |
Reaktionsschritte
A total of 3.25 g of sodium azide was added in portions to a solution of 10.5 g of 4-chlorocarbonylphthalic anhydride in 100 ml of acetone. The mixture was allowed to stand for 17 hours at room temperature (circa 25°C) after which the yellow solution so obtained was evaporated to dryness under reduced pressure. There was thus obtained a substantially quantitative yield of 4-azidocarbonylphthalic anhydride in the form of a crystalline solid having a melting point of 100° to 103°C with decomposition.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US03951922 |
| Quelldatensatz | uspto-grants-1976_04 |
| ORD ID | ord-bba363dadea54fd6a64cca994e568a00 |
| Quellennotiz | uspto-grants-1976_04 |