HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 178439051, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 69731813 | HCID 69731813 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178439051 | HCID 178439051 | 59% |
Reaction Steps
To a solution of the enamine (245 mg, 0.4 mmol) in methanol (6 ml) were added acetic acid (123 mg, 2.05 mmol) and hydrazine monohydrate (102 mg, 2.05 mmol) followed by stirring at room temperature for 15 hours. The reaction solution was concentrated and extracted with ethyl acetate. The organic layer was washed with water and a saturated sodium chloride solution, dried over sodium sulfate and the solvent was evaporated therefrom. The residue was purified by a preparative thin layer chromatography (developing solvent, hexane:acetone=5:3) to provide 129 mg (yield 58%) of the desired compound as colorless needles.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06969711B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-0895b4cc93db4cd0ae971a62658a76fc |
| Source note | uspto-grants-2005_11 |