HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Nitro-2-phenyl-1,3-propanediol → 2-Phenyl-1,3-propanediol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Nitro-2-phenyl-1,3-propanediol | HCID 224393 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 2-Phenyl-1,3-propanediol | HCID 254178 | — |
Reaktionsschritte
12 g. (0.06 mole) of 2-nitro-2-phenyl-1, 3-propanediol, 400 mg. of 5% palladium on calcium carbonate and 150 ml. of methanol are placed in a Parr hydrogenator bottle and reduced with hydrogen overnight. The mixture is filtered through Celite, concentrated to an oil and recrystallized from 30 ml. of toluene. The yield is 7.4 g. (80%) of product, M.P. 52°-4° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04868327 |
| Quelldatensatz | uspto-grants-1989_09 |
| ORD ID | ord-dd8b2b0d25b54515aa678d53f4143dc4 |
| Quellennotiz | uspto-grants-1989_09 |