VERFAHREN ZUR HERSTELLUNG VON (ALPHA)-STAENDIG SULFONIERTEN,(ALPHA),(BETA)-UNGESAETTIGTEN CARBONSAEUREALKYLESTERN SOWIE DANACH ERHAELTLICHE VERBINDUNGEN
The title compounds are obtained by reacting compounds corresponding to the following formula: R1-CH=CH-CO2R2 wherein R1 represents hydrogen or a methyl group and R2 represents a primary or secondary C1 to C4 alkyl group, with from 0.6 to 1.6 mol. equivalents of SO3 and, optionally, with from 0.1 to...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The title compounds are obtained by reacting compounds corresponding to the following formula: R1-CH=CH-CO2R2 wherein R1 represents hydrogen or a methyl group and R2 represents a primary or secondary C1 to C4 alkyl group, with from 0.6 to 1.6 mol. equivalents of SO3 and, optionally, with from 0.1 to 10 mol. equivalents of an alkylating agent at temperatures in the range from -10 DEG to +25 DEG C., subsequently heating the resulting reaction mixture for 0.5 to 6 hours to 70 DEG -200 DEG C. and then working it up by distillation. |
---|