C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 317/40 (2006.01) C08G 64/30 (2006.01) C09D 169/00 (2006.01)
Patent
CA 2326297
The invention relates to a process for the preparation of vinylene carbonate of the formula (I) Image by reacting a monohaloethylene carbonate of the formula (II) Image in which X is a halogen atom, with a dehydrohalogenating agent at elevated temperature in the presence of an organic solvent, characterized in that the organic solvent employed is ethylene carbonate. The process according to the invention enables vinylene carbonate to be prepared in a simple manner and in high yield. The vinylene carbonate prepared in accordance with the invention can be used for various applications.
Becker Sylvia
Neuschutz Mark
Seifert Bernhard
Fetherstonhaugh & Co.
Merck Patent Gesellschaft Mit Beschraenkter Haftung
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