Chemo- as well as regioselective synthesis of polysubstituted 2-aminothiophenes from the cyclization associated with gem-dibromo or even gem-dichloroalkenes using β-keto tertiary thioamides.
Chemo- as well as regioselective synthesis of polysubstituted 2-aminothiophenes from the cyclization associated with gem-dibromo or even gem-dichloroalkenes using β-keto tertiary thioamides.