HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,3-Benzodioxole-5-carboxylic acid → 1,3-Benzodioxole-5-carbonyl chloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,3-Benzodioxole-5-carboxylic acid | HCID 7196 | — |
| Edukt | Thionyl Chloride | HCID 24386 | — |
| Produkt | 1,3-Benzodioxole-5-carbonyl chloride | HCID 2734749 | — |
Reaktionsschritte
In 6 ml of thionyl chloride was suspended 5.0 g of piperonylic acid. The suspension was refluxed for 8 hours. Excess volume of thionyl chloride was evaporated off under reduced pressure to give crude crystals of piperonylic acid chloride.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04612321 |
| Quelldatensatz | uspto-grants-1986_09 |
| ORD ID | ord-1d11c5876e414d0185f4cd42bc97df70 |
| Quellennotiz | uspto-grants-1986_09 |