HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2199057Generated: October 29, 2026
Hydrazine hydrate (1:1) → HCID 20516897, compound
https://huagongshe.com/reaction/2199057
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 20516911 | HCID 20516911 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20516897 | HCID 20516897 | — |
Reaction Steps
0.65 gm of 5-methyl-6-(3-nitro-4-acetyl-methylamino-phenyl)-3-oxo-4,5-dihydro-2H-pyridazine were dissolved in 30 ml of ethanol and mixed with 0.5 ml of 80% hydrazine hydrate and 0.5 gm of Raney-nickel. The reaction mixture was heated at 30° C. for 10 minutes. After filtering off of the catalyst, the filtrate was mixed with glacial acetic acid and evaporated in vacuo. The residue was directly processed further.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04361563 |
|---|
| Source dataset | uspto-grants-1982_11 |
|---|
| ORD ID | ord-6450e589465149e1bb696d77c045afbc |
|---|
| Source note | uspto-grants-1982_11 |
|---|