HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Toluene → Gemfibrozil
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Toluene | HCID 1140 | — |
| Edukt | 2-Methylpropyl 5-chloro-2,2-dimethylpentanoate | HCID 13913710 | — |
| Edukt | Sodium 2,5-dimethylphenolate | HCID 23672785 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | Gemfibrozil | HCID 3463 | 80% |
Reaktionsschritte
subsequently reacting said 2-methylpropyl 5-chloro-2,2-dimethylpentanoate with sodium 2,5-dimethylphenolate under reflux in a solvent comprising a mixture of from 10 parts (V/V) toluene/1 part (V/V) dimethylsulfoxide to 5 parts (V/V) toluene/1 part (V/V) dimethylsulfoxide, hydrolyzing the resulting ester, and thereafter acidifying the mixture and isolating 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid;
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04665226 |
| Quelldatensatz | uspto-grants-1987_05 |
| ORD ID | ord-236b92105dd24bb1a6f646a20ccc4c94 |
| Quellennotiz | uspto-grants-1987_05 |