Process for the synthesis of polycarbamates

Details Process for the synthesis of polycarbamates Process for the synthesis of polycarbamates

C - Chemistry, Metallurgy

07

C

C07C 269/04 (2006.01) C07C 271/28 (2006.01)

Patent

CA 2394780

Process for the synthesis of polyurethane derivatives from aromatic polyamine compounds. The method involves reaction of an aromatic polyamine compound with CO and O2 in the presence of a catalyst comprising a Group VIII or lanthanide metal on a solid support and a halogenide promoter.

L'invention concerne un procédé de synthèse de dérivés de polyuréthane de composés aromatiques de polyamine. Le procédé consiste à faire réagir un composés aromatique de polyamine avec du cobalt et de l'oxygène en présence d'un catalyseur comprenant un métal du Group VIII ou lanthanide sur un support métallique et un promoteur halogénure.

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