HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Hydroxy-3-methoxybenzonitrile → 3,4-Dihydroxybenzonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Hydroxy-3-methoxybenzonitrile | HCID 78135 | — |
| Edukt | Benzo-1,3-dioxole-5-carbonitrile | HCID 78136 | — |
| Produkt | 3,4-Dihydroxybenzonitrile | HCID 87065 | 94% |
Reaktionsschritte
The preparation was carried out according to the process of Example 2a except that 3,4-(methylenedioxy)benzonitrile was used as the starting material instead of 3-methoxy-4-hydroxybenzonitrile to form the reaction mixture. 3,4-Dihydroxybenzonitrile was obtained as a pale brown solid with a yield of 94% and a purity of greater than 97% as indicated by HPLC analysis.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06790977B2 |
| Quelldatensatz | uspto-grants-2004_09 |
| ORD ID | ord-b3b127888fc44ab8bb3e1a7b9699622b |
| Quellennotiz | uspto-grants-2004_09 |