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4th EucheMs chemistry congress

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thursday, 30-Aug 2012<br />

s592<br />

chem. Listy 106, s587–s1425 (2012)<br />

Plenary lectures<br />

Plenary lecture iX<br />

P L - 0 9<br />

deSiGn And APPLiCAtionS of SeLeCtive<br />

reACtionS of oLefinS<br />

r. h. GruBBS 1<br />

1 California Institute of Technology, Department of Chemistry<br />

and Chemical Engineering, Pasadena, USA<br />

Olefin metathesis catalysts have become one of the tools for<br />

the efficient synthesis of complex molecules. Until recently, the<br />

catalysts demonstrated poor catalyst controlled selectivity. Over<br />

the past couple of years, complexes based on molybdenum,<br />

tungsten and ruthenium have been discovered that will produce<br />

olefins good to excellent selectivity for the generation of Z olefins<br />

both in cross and ring closing metathesis. New ligands have been<br />

developed that result in different selectivities and open new<br />

applications of metathesis in the synthesis of an array of complex<br />

molecules.<br />

Keywords: olefin; metathesis; catalysts; ruthenium;<br />

4 th <strong>EucheMs</strong> <strong>chemistry</strong> <strong>congress</strong><br />

AUGUst 26–30, 2012, PrAGUE, cZEcH rEPUbLIc

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