HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Hydroxide → 4-(5,5,6,6,7,7,8,8,8-Nonafluoro-octyl)-cyclohex-3-enecarboxylic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Edukt | 4-(5,5,6,6,7,7,8,8,8-Nonafluoro-octyl)-cyclohex-3-enecarboxylic Acid Ethyl Ester | HCID 86759368 | — |
| Lösungsmittel | Water ethanol | HCID 19096565 | — |
| Produkt | 4-(5,5,6,6,7,7,8,8,8-Nonafluoro-octyl)-cyclohex-3-enecarboxylic acid | HCID 20632159 | 93% |
Reaktionsschritte
A solution 4-(5,5,6,6,7,7,8,8,8-nonafluoro-octyl)-cyclohex-3-enecarboxylic acid ethyl ester (41) (1 equi.) and potasium hydroxide (3.5 equi.) in water-ethanol (1:1) (25 mL/mmole) was stirred at 80 C temperature for 2 h., cooled to room temperature and quenched with hydrochloric acid (5%), filtered resulted white solid, washed with water and dried under vacuum to give 4-(5,5,6,6,7,7,8,8,8-nonafluoro-octyl)-cyclohex-3-enecarboxylic acid (42) as a white solid (93%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06703082B1 |
| Quelldatensatz | uspto-grants-2004_03 |
| ORD ID | ord-a7b479eeafe747819e2c1e5af927d0a5 |
| Quellennotiz | uspto-grants-2004_03 |