Reactions of Polarized KetoketeneS,N-Acetals with Thionyl Chloride: a Novel General Route to 1-Aroyl-(or -Acyl)-2-aryl-(or -ethoxycarbonyl)-4-alkylthiothiazoles by Direct Heterocyclization
Reactions of Polarized KetoketeneS,N-Acetals with Thionyl Chloride: a Novel General Route to 1-Aroyl-(or -Acyl)-2-aryl-(or -ethoxycarbonyl)-4-alkylthiothiazoles by Direct Heterocyclization