RUTHENIUM COMPLEX COMPOUND, LIGAND FOR PRODUCING SAME, AND USE THEREOF

In a ruthenium complex compound according to the present invention, an NHC ligand has an excellent electron-donating ability to stabilize methylidene species due to the steric interaction between substituents having relatively different sizes. The ruthenium complex compound can improve selectivity w...

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Bibliographische Detailangaben
Hauptverfasser: HONG SUK-WON, BYUN SEUNG-HWAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:In a ruthenium complex compound according to the present invention, an NHC ligand has an excellent electron-donating ability to stabilize methylidene species due to the steric interaction between substituents having relatively different sizes. The ruthenium complex compound can improve selectivity when used as a catalyst due to having an asymmetric structure, and the activity of the ruthenium complex compound can be improved by adjusting substituents and additives. Accordingly, the ruthenium complex compound can be used as a catalyst in cross metathesis reactions including ethenolysis to produce desired compounds such as linear [alpha]-olefins at high yield, even under relatively mild conditions. 在根据本发明的钌配位化合物中,由于具有相对不同尺寸的取代基之间的空间相互作用,NHC配体具有优异的给电子能力以稳定亚甲基物质。钌配位化合物由于具有不对称结构,在用作催化剂时可以提高选择性,通过调整取代基和添加剂可以提高钌配位化合物的活性。因此,即使在相对温和的条件下,钌配位化合物也可以作为催化剂用于包括乙烯醇分解在内的交叉易位反应,以高产率生产所需化合物例如直链α-烯烃。