HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propionylhydrazine → 3-Ethyl-6-(3-pyridyl)-1,2,4-triazolo[4,3-b]pyridazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propionylhydrazine | HCID 79890 | — |
| Reactant | 3-Chloro-6-(pyridin-3-yl)pyridazine | HCID 16732435 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | 3-Ethyl-6-(3-pyridyl)-1,2,4-triazolo[4,3-b]pyridazine | HCID 23467586 | — |
Reaction Steps
As for Example 2, a mixture of 3-chloro-6-(3-pyridyl)pyridazine (2.0 g.) and propionic acid hydrazide in 60 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-aeb798ed3cb94d57b7d4a7cec871b9c5 |
| Source note | uspto-grants-1981_04 |