Preparation of urethane and carbonate products

Details Preparation of urethane and carbonate products Preparation of urethane and carbonate products

C - Chemistry, Metallurgy

07

C

C07C 269/04 (2006.01) C07C 68/04 (2006.01) C07C 69/96 (2006.01) C07C 269/02 (2006.01) C07C 271/10 (2006.01) C07C 271/12 (2006.01) C07C 271/24 (2006.01) C07D 295/215 (2006.01) C08G 64/00 (2006.01) C08G 71/04 (2006.01)

Patent

CA 2050551

-28- 07-21(619)A PREPARATION OF URETHANE AND CARBONATE PRODUCTS ABSTRACT The present invention provides a process for preparing urethanes and carbonates from an amine or an alcohol, carbon dioxide and an allyl halide. The amine or alcohol is reacted with carbon dioxide to form the ammonium carbamate or carbonate salt which is then reacted with a palladium tertiary phosphine catalyst complex of an allyl halide. Polymer products can also be prepared utilizing this process or utilizing the resulting urethanes and carbonates under standard polymerization conditions.

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