HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Nitroxyl → N-[4-[2-(dibutylamino)-1-hydroxyethyl]phenyl]methanesulfonamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Nitroxyl | HCID 945 | — |
| Edukt | N-[4-[2-(Dibutylamino)-1-oxoethyl]phenyl]methanesulfonamide | HCID 19873466 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | N-[4-[2-(dibutylamino)-1-hydroxyethyl]phenyl]methanesulfonamide | HCID 19873459 | — |
Reaktionsschritte
A mixture of 0.46 g (1.35 mmol) of the ketoamine free base, N-[4-[2-(Dibutylamino)-1-oxoethyl]phenyl]methanesulfonamide, 0.15 g of 10% palladium on carbon catalyst and 150 ml of absolute EtOH is placed on a Parr hydrogenator and shaken under an hydrogen atmosphere for 18.5 hrs. The catalyst is removed by filtration and the filtrate is concentrated in vacuo. The residue is chromatographed on a 100 ml silica gel column (elution with 3% MeOH:CH2Cl2 containing 0.3% NH4OH) and fractions are collected. The title compound is recrystallized from Et2O:pet. ether.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05155268 |
| Quelldatensatz | uspto-grants-1992_10 |
| ORD ID | ord-515880a395ab4aaf96785221c93ee8f6 |
| Quellennotiz | uspto-grants-1992_10 |