Process for the preparation of di- or polyformamides
AssigneeCovestro Deutschland AG
InventorsChristian Jens, Michael Merkel
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Abstract
The invention relates to a process for preparing at least one di- or polyformamide comprising at least two —NHCHO groups by reacting at least one primary di- or polyamine with carbon dioxide in the presence of hydrogen and at least one catalyst selected from the group consisting of heterogeneous and homogeneous catalysts or mixtures thereof. The invention further relates to a di- or polyformamide and their use for different purposes as well as a two-component-system comprising the di- or polyformamide.
Claims15
A process for preparing at least one di- or polyformamide comprising at least two —NHCHO groups, the process comprising reacting at least one primary di- or polyamine with carbon dioxide in the presence of hydrogen and at least one catalyst selected from the group consisting of heterogeneous catalysts, homogeneous catalysts and mixtures thereof.
Dependencies are inferred from the claim text.