HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Thiopheneglyoxylic acid → 6-Nitro-3-thiophen-2-yl-1H-quinoxalin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Thiopheneglyoxylic acid | HCID 77694 | — |
| Reactant | 4-Nitro-1,2-phenylenediamine | HCID 5111791 | — |
| Product | 6-Nitro-3-thiophen-2-yl-1H-quinoxalin-2-one | HCID 21083668 | — |
Reaction Steps
The quinoxalin-2-one of the present example is prepared with 4-Nitro-benzene-1,2-diamine and (thiophen-2-yl) oxo-acetic acid via the method described in Example 12 to afford 6-Nitro-3-thiophen-2-yl-1H-quinoxalin-2-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07368452B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-b105d53af20548948cf95c3f99762bc4 |
| Source note | uspto-grants-2008_05 |