Catalyst complex with carbene ligand

Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing

Reexamination Certificate

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C556S136000, C549S003000, C549S206000, C548S101000, C548S103000, C585S350000, C585S366000, C585S643000, C502S152000, C502S162000

Reexamination Certificate

active

07902389

ABSTRACT:
Catalytic complexes including a metal atom having anionic ligands, at least one nucleophilic carbine ligand, and an alkylidene, vinylidene, or allenylidene ligand. The complexes are highly stable to air, moisture and thermal degradation. The complexes are designed to efficiently carry out a variety of olefin metathesis reactions.

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