HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 21491318, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86734256 | HCID 86734256 | — |
| Product | HCID 21491318 | HCID 21491318 | — |
Reaction Steps
3,4-Dihydro-6-methoxy-4-methyl-3-oxo-2-quinoxalinecarboxylic acid, ethyl ester (1.5 g) and aqueous sodium hydroxide (25 ml., 2N) were heated on a steam bath for 5 minutes. The solution was acidified with dilute hydrochloric acid to pH1 and the solid was collected and dried, m.p. 223° (d) (100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03997535 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-343406aced554058b65a178cd03fa49c |
| Source note | uspto-grants-1976_12 |