HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 4164367, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 1704453 | HCID 1704453 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 4164367 | HCID 4164367 | — |
Reaction Steps
Dissolved 2-((methylthio)(phenylamino)methylene)malononitrile (3.2 g) in EtOH (100 mL) and added hydrazine hydrate (1 eq), then heated to reflux until complete by TLC (absence of starting material, 18 hrs). Poured into ice water and filtered to obtain 5-amino-3-(phenylamino)-1H-pyrazole-4-carbonitrile as a yellow powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09365556B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-8e924ff2dc0d49d6875015eca47a8806 |
| Source note | uspto-grants-2016_06 |