%0 Journal Article %A García Martínez, Antonio %A Teso Vilar, Enrique %A Moreno Jiménez, Florencio %A Álvarez García, Ana María %T A novel modification of the Ritter reaction: stereoselective synthesis of bridgehead-fused Δ2-norbornanethiazolines from thiocamphor and thiofenchone %D 2006 %@ 0957-4166 %U https://hdl.handle.net/20.500.14352/52834 %X An easy two-step route for the stereoselective synthesis of novel bridgehead-fused norbornanethiazolines from readily available natural camphor and fenchone is described. The key step of the synthetic route is the highly stereoselective trapping of 1-(trifluoromethylsulfonylthio)-2-norbornyl cations by nitriles followed by intramolecular cyclization, which constitutes a new modification of the Ritter reaction %~