HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenylhydrazine → HCID 10268972, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenylhydrazine | HCID 7516 | — |
| Reactant | HCID 12397650 | HCID 12397650 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 10268972 | HCID 10268972 | — |
Reaction Steps
4.3 g (17 mmol) of 3-bromo-4-phenylfuran-2,5-dione were initially charged in 40 ml of chloroform and, at room temperature, admixed dropwise with stirring with 1.84 g (17 mmol) of phenylhydrazine in 15 ml of chloroform, and the mixture was stirred at room temperature overnight. The mixture was filtered, the filtrate was concentrated under reduced pressure and the residue was purified by silica gel chromatography using ethyl acetate/cyclohexane. Yield: 1.9 g, m.p. 146-147° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06586369B1 |
| Source dataset | uspto-grants-2003_07 |
| ORD ID | ord-ce59d7c34bec48dd9f7cd2a80da39f6e |
| Source note | uspto-grants-2003_07 |