Preparation of urethane products

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 271/32 (2006.01) C07C 269/04 (2006.01) C07D 295/205 (2006.01) C07D 295/215 (2006.01)

Patent

CA 2044809

ABSTRACT The present invention provides a process for preparing urethanes from primary or secondary amines, carbon dioxide and a diolefin. The amine is reacted with carbon dioxide to form the ammonium carbamate salt which is then reacted with a stoichiometric amount of a diolefin coordinated to palladium(II).

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