HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 21488695, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | HCID 21488693 | HCID 21488693 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 21488695 | HCID 21488695 | — |
Reaction Steps
A solution of 69 g (0.2 mole) of 1-m-chlorophenyl-3-carbethoxyamino-4-methyl-2-pyrazolin-5-one in 320 ml of 2.5 N sodium hydroxide was refluxed for 30 min. The solution was cooled and neutralized by addition of glacial acetic acid. The precipitate was dried under reduced pressure. Yield: 39 g (87%). Melting point: 138° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04000156 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-1288939f327e45b99b8da9128f98152e |
| Source note | uspto-grants-1976_12 |