HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazinium chloride → HCID 178468624, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazinium chloride | HCID 115031 | — |
| Reactant | Diethyl 2-[2-(2,3-difluorophenyl)-2-oxoethyl]-2-hydroxymalonate | HCID 21948264 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178468624 | HCID 178468624 | — |
Reaction Steps
Diethyl 2-[2-(2,3-difluorophenyl)-2-oxoethyl]-2-hydroxymalonate (18.50 g, 56.1 mmol) and hydrazine monohydrochloride (4.03 g, 58.8 mmol) were stirred at reflux in ethanol (300 mL) for 96 h, and then evaporated to dryness to afford the title compound as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07109199B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-cdc60d1b2bbc4c56998918f30569d2e0 |
| Source note | uspto-grants-2006_09 |