MANUFACTURING METHOD OF FLUORINATED CARBAMATES AND ISOCYANATES
PROBLEM TO BE SOLVED: To provide fluorinated carbamates of high purity more efficiently in a high yield. SOLUTION: The manufacturing method of fluorinated carbamates comprises causing an amine or a polyamine to react with a fluorinated carbonate in the presence of a catalyst containing no metals and...
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 fluorinated carbamates of high purity more efficiently in a high yield. SOLUTION: The manufacturing method of fluorinated carbamates comprises causing an amine or a polyamine to react with a fluorinated carbonate in the presence of a catalyst containing no metals and containing at least one tertiary amine group. The method may further comprise an additional step for converting the carbamates into corresponding isocyanates. COPYRIGHT: (C)2009,JPO&INPIT |
---|