METHOD FOR PRODUCING DIANHYDROHEXITOL-BIS-(4- ACRYLOYLOXY)ACYLATE
PROBLEM TO BE SOLVED: To provide a method for producing dianhydrohexitol-bis-(4-acryloyloxy) acylate represented by general formula 2. SOLUTION: In a first process, dianhydrohexitol bisacylate represented by general formula 3 is biacylated using a 3-halopropionyl halide, yielding the corresponding d...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a method for producing dianhydrohexitol-bis-(4-acryloyloxy) acylate represented by general formula 2. SOLUTION: In a first process, dianhydrohexitol bisacylate represented by general formula 3 is biacylated using a 3-halopropionyl halide, yielding the corresponding dianhydrohexitol-bis-[3-halopropionyloxy]arylate and in a second process, two hydrogen halide molecules are cleaved from the dianhydrohexitol- bis-[3-halopropionyloxy]arylate with the aid of a base. Consequently, high-purity dianhydrohexitol-bis-(4-acryloyloxy)acylate represented by general formula 2 is inexpensively obtained by an industrially simple method in a high yield. |
---|