A straightforward synthesis of silylated and stannylated ynamines and ynehydrazines

Article abstract of DOI:10.1055/s-1997-1189

Metallated ynamines 5a-f and ynehydrazines 5g,h were prepared in a very short reaction sequence by consecutive treatment of trichloroethylene (1) with the lithium salt of secondary amines or of trimethylhydrazine, 2 equivalents of butyllithium and chlorotriorganosilanes or -stannanes.