HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 21491295, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86734254 | HCID 86734254 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 21491295 | HCID 21491295 | — |
Reaction Steps
3,4-Dihydro-4(2-hydroxyethyl)-3-oxo-2- quinoxalinecarboxyic acid, ethyl ester (10 g) in aqueous sodium hydroxide (100 ml., 2N) was warmed at 80°-100° for 5 minutes. The yellow solution was acidified with hydrochloric acid (2N) and the solid that crystallised was collected and dried. It had m.p. 195° (d).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03997535 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-e391dff3fb484aee81a4b4b2cad339b5 |
| Source note | uspto-grants-1976_12 |