Thermal and Au(I)-Catalyzed Intramolecular [4+2] Cycloaddition of Aryl-Substituted 1,6-Diynes for the Synthesis of Biaryl Compounds

1 Lian J.-J. Chen P.-C. Lin Y.-P. Ting H.-C. Liu R.-S. J. Am. Chem. Soc.  2006,  128:  11372 

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