HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 54688856, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 54738298 | HCID 54738298 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54688856 | HCID 54688856 | — |
Reaction Steps
119 g (0.564 mol) of 3-carbethoxy-6-ethyl-4-hydroxy-1H-2-pyridone are heated under reflux for two hours in a mixture of 1l of water with 155 g (2.77 mol) of KOH. After cooling, the mixture is adjusted to pH 4 using concentrated HCl, cooled again and filtered with suction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04939262 |
| Source dataset | uspto-grants-1990_07 |
| ORD ID | ord-5d1e4f86b18449cca60c5885e06f76d8 |
| Source note | uspto-grants-1990_07 |