HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 67959904, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 67960136 | HCID 67960136 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67959904 | HCID 67959904 | 74% |
Reaction Steps
A solution of 4-[(4-nitrophenyl)oxy]-1,3-dihydro-2-benzofuran (Intermediate 4, 208 mg), hydrazine hydrate (0.051 ml, 1.618 mmol) and Pd/C (172 mg, 0.162 mmol) in ethanol (6 ml) was stirred under argon at 90° C. After 1.5 hour the mixture was cooled to room temperature and then filtered over celite. The celite was washed with methanol. The organic phase was concentrated to afford title compound (136 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09346790B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-4056c3aacce04316b565679e312916a6 |
| Source note | uspto-grants-2016_05 |