HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propionylhydrazine → 3-Ethyl-6-(2-pyridyl)-1,2,4-triazolo[4,3-b]pyridazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propionylhydrazine | HCID 79890 | — |
| Reactant | 3-Chloro-6-(pyridin-2-yl)pyridazine | HCID 6417960 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | 3-Ethyl-6-(2-pyridyl)-1,2,4-triazolo[4,3-b]pyridazine | HCID 23467573 | — |
Reaction Steps
As for Example 4, a mixture of 1.0 g. of 3-chloro-6-(2-pyridyl)pyridazine, propionic acid hydrazide and 50 ml. of n-butyl alcohol is refluxed for 48 hours to give the product of the Example.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04260756 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-100b3799e3ca489c83e5eed97dedb397 |
| Source note | uspto-grants-1981_04 |