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Cu(I)-Catalyzed Aminative Aza-Annulation of Enynyl Azide using N-Fluorobenzenesulfonimide: Synthesis of 5-Aminonicotinates

Chada Raji Reddy*, Santosh Kumar Prajapti and Ravi Ranjan

*Division of Natural Products Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad 500007, India, Email: rajireddyiict.res.in

C. R. Reddy, S. K. Prajapti, R. Ranjan, Org. Lett., 2018, 20, 3128-3131.

DOI: 10.1021/acs.orglett.8b01228 (free Supporting Information)


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Abstract

The use of the commercially available N-fluorobenzenesulfonimide (NFSI) as an amination reagent enables a copper-catalyzed aminative aza-annulation of enynyl azide to provide amino-substituted nicotinate derivatives in a single step in good yield.

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Key Words

pyridines, NFSI


ID: J54-Y2018