Publications (2)11.79 Total impact
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Article: Rhodium(III)-Catalyzed Direct Selective C(5)-H Oxidative Annulations of 2-Substituted Imidazoles and Alkynes by Double C-H Activation.
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ABSTRACT: Double C-H activations of C(5)-H and Csp(2)-H of 2-substituted N-vinyl- or arylimidazoles were realized without heteroatom-directing assistance by rhodium(III) catalyst. A subsequent oxidative annulation reaction with alkynes efficiently produced aza-fused heterocycles with high molecular complexity in low to excellent yields.Organic Letters 03/2013; · 5.86 Impact Factor -
Article: Synthesis of aza-fused polycyclic quinolines via double C-H bond activation.
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ABSTRACT: Simple but efficient: Aza-fused polycyclic quinolines were efficiently assembled through rhodium(III)-based direct double C-H activation of N-aryl azoles followed by cyclization with alkynes without heteroatom-assisted chelation. Copper(II) acetate, aside from acting as an oxidant, could also play an important role in the C-H activation process.Chemistry 06/2012; 18(29):8896-900. · 5.93 Impact Factor