HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Thiopheneglyoxylic acid → 2(1H)-Quinoxalinone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Thiopheneglyoxylic acid | HCID 77694 | — |
| Edukt | 1,2-Diamino-4,5-dimethoxybenzene | HCID 152939 | — |
| Produkt | 2(1H)-Quinoxalinone | HCID 14526 | — |
Reaktionsschritte
The quinoxalin-2-one of the present example is prepared with 4,5-Dimethoxy-benzene-1,2-diamine and (thiophen-2-yl) oxo-acetic acid via the method described in Example 12 to afford 6,7-Methoxy-3-thiophen-2-yl-1H-quinoxalin-2-one.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07566719B2 |
| Quelldatensatz | uspto-grants-2009_07 |
| ORD ID | ord-8d3ee40393d043789041c6df9f96f1e7 |
| Quellennotiz | uspto-grants-2009_07 |