HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbonyl cyanide phenylhydrazone → 1-methyl-4-phenylazo-1H-pyrazole-3,5-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbonyl cyanide phenylhydrazone | HCID 67541 | — |
| Reactant | Methylhydrazine sulfate | HCID 165286 | — |
| Product | 1-methyl-4-phenylazo-1H-pyrazole-3,5-diamine | HCID 1494753 | — |
Reaction Steps
1-methyl-4-phenylazo-1H-pyrazole-3,5-diamine was prepared using 2-phenylhydrazonomalononitrile (425 mg) and methylhydrazine sulfate (720 mg). The compound was purified by column chromatography and afforded a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07875728B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-ef677bfe0df44b71a88d0a702ce1a17f |
| Source note | uspto-grants-2011_01 |