Palladium on pumice: new catalysts for t
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Michelangelo Gruttadauria; Leonarda F Liotta; Renato Noto; Giulio Deganello
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Article
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2001
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Elsevier Science
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French
โ 62 KB
High selectivities (93-99%) and excellent stereoselectivities (>99%) in the semihydrogenation of C C triple bonds were achieved using palladium on pumice with a metal loading of 0.5, 1.5 or 3.0% wt as catalyst. The reactions were carried out in ethanol or tetrahydrofuran with only 2.5% of ethylenedi