jo900449a_si_003.cif (14.27 kB)
Fluoride Ion and Phosphines as Nucleophilic Catalysts: Synthesis of 1,4-Benzothiazepines from Cyclic Sulfenamides
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posted on 2009-05-15, 00:00 authored by Cédric Spitz, Jean-François Lohier, Jana Sopkova-de Oliveira Santos, Vincent Reboul, Patrick MetznerA new methodology, using fluoride ion as a nucleophilic catalyst, was applied for the synthesis of enantiopure 1,4-benzothiazepine from cyclic sulfenamide and electron-deficient acetylene, with high efficiency and atom economy.