Regioselective Hydromethoxycarbonylation of Terminal Alkynes Catalyzed by Palladium (II)–Tetraphos Complexes

…, F Vizza, B Trettenbrein, D Oberhuber, C Strabler…

Index: Oberhauser, Werner; Ienco, Andrea; Vizza, Francesco; Trettenbrein, Barbara; Oberhuber, Dennis; Strabler, Christof; Ortner, Teresa; Brueggeller, Peter Organometallics, 2012 , vol. 31, # 13 p. 4832 - 4837

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Abstract

An in situ generated dinuclear palladium hydride complex bearing cis, trans, cis-1, 2, 3, 4- tetrakis (diphenylphosphanyl) cyclobutane catalyzed the hydromethoxycarbonylation of terminal alkynes, giving the corresponding branched α, β-unsaturated ester (A) with high regioselectivity.