HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Thiopheneglyoxylic acid → HCID 21083647, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Thiopheneglyoxylic acid | HCID 77694 | — |
| Reactant | Benzenesulfonic acid, 3,4-diamino- | HCID 81986 | — |
| Product | HCID 21083647 | HCID 21083647 | — |
Reaction Steps
The quinoxalin-2-one of the present example is prepared with 3,4-Diamino-benzenesulfonic acid and (thiophen-2-yl) oxo-acetic acid via the method described in Example 12 to afford 2-Oxo-3-thiophen-2-yl-1,2-dihydro-quinoxaline-6-sulfonic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE042375E1 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-7c81ac523c5a429ea79151516619d387 |
| Source note | uspto-grants-2011_05 |