Zn(OTf)2-catalyzed access to symmetrical and unsymmetrical bisindoles from α-keto amides

Alagesan Muthukumar1, Gollapalli Narasimha Rao, Govindasamy Sekar

  • 1Department of Chemistry, Indian Institute of Technology Madras, Chennai, 600 036, India. gsekar@iitm.ac.in.

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