HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methyl Ethyl Ketone → Ethanol heptane
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methyl Ethyl Ketone | HCID 6569 | — |
| Edukt | Hydralazine Hydrochloride | HCID 9351 | — |
| Lösungsmittel | Methanol--water (1/1) | HCID 22242641 | — |
| Produkt | Ethanol heptane | HCID 22502148 | 78% |
Reaktionsschritte
A 10 parts 1-hydrazinophthalazine HCL (0.05 Molar) in 50% methanol-water are mixed with 1 part 2-butanone. After evaporation of solvents, 1-hydrazinophthalazine 2-butanone hydrazone is crystallized from ethanol-heptane (78% yield). [The Journal of Pharmacology and Experimental Therapeutics 205 (2): 418-425 (1978)].
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07728133B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-38722a7553584aeca29efcd3a8985b6f |
| Quellennotiz | uspto-grants-2010_06 |