HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 3-(2-Hydroxyethylhydrazino)-6-(3,5-dimethyl-1-pyrazolyl)-pyridazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 2-Hydrazinoethanol | HCID 8017 | — |
| Edukt | 3-Chloro-6-(3,5-dimethylpyrazol-1-yl)pyridazine | HCID 321073 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 3-(2-Hydroxyethylhydrazino)-6-(3,5-dimethyl-1-pyrazolyl)-pyridazine | HCID 54036303 | — |
Reaktionsschritte
A mixture of 2.09 g (0.01 moles) of 3-chloro-6-(3,5-dimethyl-1-pyrazolyl)-pyridazine, 30 ml of ethanol and 1.52 g (0.02 moles) of hydroxyethyl hydrazine is reacted and worked up in the same way as described in Example 42. Yield: 0.3 g (10.5%); the hydrochloride melts at 302°-305° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04224325 |
| Quelldatensatz | uspto-grants-1980_09 |
| ORD ID | ord-92350680f6dd4a6e8f7418eba77a39b7 |
| Quellennotiz | uspto-grants-1980_09 |