Transition metal complexes with carbene ligands and their...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C428S690000, C428S917000, C313S504000

Reexamination Certificate

active

07960547

ABSTRACT:
The present invention discloses a transition metal complex having carbene ligands. The disclosed transition metal complex has a structure of a center transition metal surrounded by two identical carbene ligands and one double-chilating ligand which is a nitrogen-contain heteroaryl group compound with pyridyl group. The disclosed transition metal complex can be represented by the following formula:

REFERENCES:
patent: 7193088 (2007-03-01), Cheng et al.
patent: 2006/0258043 (2006-11-01), Bold et al.
patent: 2006056418 (2006-06-01), None
Taiwan Intellectual Property Office “Office Action”, Oct. 14, 2010, Taipei, Taiwan.

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