HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Thiopheneglyoxylic acid → 2(1H)-Quinoxalinone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Thiopheneglyoxylic acid | HCID 77694 | — |
| Reactant | 1,2-Diamino-4,5-dimethoxybenzene | HCID 152939 | — |
| Product | 2(1H)-Quinoxalinone | HCID 14526 | — |
Reaction Steps
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.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07176208B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-d7db3a20101e41558c27085d39ef1e37 |
| Source note | uspto-grants-2007_02 |