ALKANE METATHESIS CATALYST, METHODS OF USE AND THE PREPARATION THEREOF
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United States of America Patent
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Jan 5, 2017
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Nov 26, 2014
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Nov 28, 2013
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The invention concerns an alkane metathesis catalyst, its production and use. The catalyst comprises a Group V, VI or VII metal alkyl with the metal in its highest oxidation state, preferably Ta or W, and the alkyl of C1-C4, preferably together with alkylidene and/or alkylidyne ligands, in particular -Me, ═CH2 and ≡CH, on a metal oxide support, preferably silica partially dehydroxylated at 200 or 700° C. Substrates include cycloalkanes, preferably cyclooctane.
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