processo para a preparação sem pressão de ácido alfa, alfa-dimetilfenilacético a partir de alfa, alfa-dimetilbenzilcianeto
A process for obtaining alpha,alpha-dimethylphenylacetic acid wherein alpha,alphadimethylbenzyl cyanide is reacted in the presence of sodium hydroxide, water and a C4- and/or C5-alcohol at temperatures above about 100° C. and the alpha,alpha-dimethylphenylacetic acid is obtained by acidification.
Gespeichert in:
| Hauptverfasser: | , , , |
|---|---|
| Format: | Patent |
| Sprache: | por |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | A process for obtaining alpha,alpha-dimethylphenylacetic acid wherein alpha,alphadimethylbenzyl cyanide is reacted in the presence of sodium hydroxide, water and a C4- and/or C5-alcohol at temperatures above about 100° C. and the alpha,alpha-dimethylphenylacetic acid is obtained by acidification. |
|---|