HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → Pyrazole, 3-phenyl-5-(o-tolyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 1,3-Propanedione, 1-(2-methylphenyl)-3-phenyl- | HCID 10198624 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Pyrazole, 3-phenyl-5-(o-tolyl)- | HCID 2753068 | — |
Reaction Steps
1-Phenyl-3-(o-tolyl)-1,3-propanedione (b.p. 170° C./0.01 mm Hg) is condensed with hydrazine in ethanol to give 3-phenyl-5-(o-tolyl)pyrazole, m.p. 112.5°-113.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04075342 |
| Source dataset | uspto-grants-1978_02 |
| ORD ID | ord-f18881bea3464ab89f0a158378abcb73 |
| Source note | uspto-grants-1978_02 |