Highly Active Ammonium-Tagged Olefin-Metathesis Catalyst for Simplified Purification
Autor: | Karol Grela, Klaas Mennecke, Axel Meyer, Łukasz Gułajski, Torsten Busch, Andreas Kirschning |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Synlett. 2008:2692-2696 |
ISSN: | 1437-2096 0936-5214 |
DOI: | 10.1055/s-0028-1083512 |
Popis: | When an 2-isopropoxy-substituted benzylidene ligand of a Hoveyda-type Ru-metathesis complex is modified by an additional 4-diethylamino group and treated wit PTSA it yields a highly active precatalyst suitable for RCM, cross metathesis, and enyne metathesis. The important property of this ammonium tagged Ru-complex is associated with the possibility of its easy removal by a simple filtration protocol. |
Databáze: | OpenAIRE |
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