Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas Prinz0
Hans-Ulrich Buschhaus0
Markus Eckert0
Steffen Kahlert0
Date of Patent
September 2, 2008
0Patent Application Number
115960260
Date Filed
April 30, 2005
0Patent Primary Examiner
Patent abstract
The novel process for preparing dialkyl dicarbonates by reacting the corresponding alkyl haloformates with alkali metal hydroxides, alkaline earth metal hydroxides and/or carbonates in the presence of water-immiscible organic solvents and in the presence of a catalyst is characterized in that the catalyst used is at least one tertiary alkylamine of the formula (I)NR1R2R3, (I)where the substituents are each as defined in the description.
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