Organositazanes of the type R3Si" SiRs and we report here the moles) of dimethyldichlorosilane was introduced beneath organoaminosilanes R~ S~ NHR, have been de-the surface of 500 ml. of liquid ammonia, contained in a 1-liter flask. The flask was provided with a stirrer and re-scribed in t: he literaturea3 flux condenser. The condenser and flask were cooled with preparation of two novel types Of SilaZaneS con-Dry Ice-acetone ...