HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triphenylphosphine → (+)-Tertbutyl 2,6-dimethyl-4-phenyl-5-carboxy-1,4-dihydropyridine-3-carboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triphenylphosphine | HCID 11776 | — |
| Edukt | Ammonium formate | HCID 2723923 | — |
| Edukt | (+) Tertbutyl,allyl 2,6-dimethyl-4phenyl-1,4-dihydropyridine-3,5-dicarboxylate | HCID 86747214 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | (+)-Tertbutyl 2,6-dimethyl-4-phenyl-5-carboxy-1,4-dihydropyridine-3-carboxylate | HCID 19796437 | — |
Reaktionsschritte
A sample of (+) tertbutyl,allyl 2,6-dimethyl-4phenyl-1,4-dihydropyridine-3,5-dicarboxylate is treated in dioxane with 10% Pd on C, ammonium formate and triphenylphospine to give (+)-tertbutyl 2,6-dimethyl-4-phenyl-5-carboxy-1,4-dihydropyridine-3-carboxylate.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05245039 |
| Quelldatensatz | uspto-grants-1993_09 |
| ORD ID | ord-6cc3dc8dfa924976a59acdde99fd9910 |
| Quellennotiz | uspto-grants-1993_09 |