Chemistry of silyl thioketones part 9. 1 A new selective synthesis of 1-silyl-1-enethiols and of 2-silyl-thiacycloalk-2-enes of common to large ring size

Article abstract of DOI:10.1016/0040-4020(96)00148-2

ω-Haloacylsilanes 1 were selectively transformed via thioacylsilanes into Z-silyl-enethiols 4 with solid sodium hydrogen carbonate or into 2-silylthiacycloalk-2-enes5 of common to large ring size with solid sodium hydroxide. Compounds 5 underwent protiode