HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,1-Diphenylbutane-1,4-diol → 4,4-Diphenylbutan-1-ol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,1-Diphenylbutane-1,4-diol | HCID 96679 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 4,4-Diphenylbutan-1-ol | HCID 92519 | 91% |
Reaktionsschritte
1,1-Diphenyl-1,4-butanediol (26.62 g, 0.110 mol) was dissolved in MeOH and shaken with 20% Pd/C (1.50 g) on a Parr apparatus under an H2 atmosphere (50 psi) for 17 hours. The MeOH was removed in vacuo, and the residue chromatographed on silica gel eluting with 35% EtOAc/Hexanes gave 22.53 g (91%) of desired product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05767129 |
| Quelldatensatz | uspto-grants-1998_06 |
| ORD ID | ord-bddfb8fb4083420fb48abe2792373864 |
| Quellennotiz | uspto-grants-1998_06 |