HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 21105724, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 10316625 | HCID 10316625 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21105724 | HCID 21105724 | 65.4% |
Reaction Steps
N1-(pyrid-3-yl)-4-methoxy-8-nitro-dibenzo[b,d]furan-1-carboxamide (500 mg) (from step 1) was reduced using raney nickel (150 mg) (30% w/w aqueous suspension) in methanol (10 ml) in the presence of hydrazine hydrate (0.32 ml) under gentle reflux for 4 h. The reaction mixture was flitered through celite and the filterate was concentrated in vaccuo. The residue was triturated with water, to obtain a solid which was filtered dried to give the product as white solid (300 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07393846B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-70ef4c0338cb4a9f9595a44339a73fa9 |
| Source note | uspto-grants-2008_07 |