Certain 2,6-pyridinecarboxaldehydebis(imine) and 2,6-diacylpyridinebis(imine) compounds are provided, which are particularly suitable for use as tridentate ligands in iron and cobalt olefin polymerization catalysts.

Некоторые 2,6-pyridinecarboxaldehydebis(imine) и 2,6-diacylpyridinebis(imine) смеси обеспечены, которые определенно целесообразны для пользы как ligands tridentate в катализаторах полимерности олефина утюга и кобальта.

 
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