One-Pot Sonogashira Coupling-Cyclization toward Regioselective Synthesis of Benzosultams
Sudarshan Debnath and Shovan Mondal*
*Department of Chemistry, Visva-Bharati University,
Santiniketan 731235, India, Email: shovan.mondalvisva-bharati.ac.in
S. Debnath, S. Mondal, J. Org. Chem., 2015, 80, 3940-3948.
DOI: 10.1021/acs.joc.5b00274
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Abstract
A one-pot method for the Sonogashira coupling and cyclization of 2-bromobenzenesulfonamides and terminal alkynes allows access to various substituted benzosultams regioselectively in excellent yields.
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Key Words
sultams, benzo-fused S-Heterocycles, benzo-fused N-Heterocycles
ID: J42-Y2015