Catalytic generation of cesium acetylide by CsF: Synthesis of 1,3-benzothiazines from cyclic sulfenamide
An efficient synthesis of enantiopure 1,3-benzothiazines has been achieved by reaction of cyclic sulfanamides and alkylpropiolate or tosylacetylene catalyzed by cesium fluoride.
Spitz, Cedric,Lohier, Jean-Francois,Reboui, Vincent,Metzner, Patrick
supporting information; experimental part
p. 2776 - 2779
(2009/11/30)
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