HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formamidine acetate → HCID 178522470, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formamidine acetate | HCID 160693 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | Dimethyl 2-(4-fluorobenzamido)malonate | HCID 66758678 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178522470 | HCID 178522470 | 64.9% |
Reaction Steps
Formamidine acetate (0.46 g, 4.46 mmol) and dimethyl 2-(4-fluorobenzamido)malonate (1.0 g, 3.71 mmol) were added to a solution of sodium (0.17 g, 7.43 mmol) in ethanol (37 ml). The reaction mixture was refluxed for 3 hours. After cooling down, the precipitate was filtered off and washed with ethanol. The product was dissolved in a minimal volume of water and acidified to pH 4-5 with 5M HCl. The precipitate was collected, washed with water and dried to yield the title compound as a white solid (0.60 g, 64%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09193741B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-f9f2c0cb64ea4e0eb587204686337bdb |
| Source note | uspto-grants-2015_11 |