134317-67-2Relevant academic research and scientific papers
Chemie der schweren Carben-Analogen R2M, M = Si, Ge, Sn. XV. Synthese neuer Spiro-Germanium-Verbindungen durch 1,4-Cycloaddition von cyclischem Diaminogermylen mit 1,3-Butadienen und Hetero-1,3-butadienen
Billeb, G.,Bootz, K.,Neumann, W. P.,Steinhoff, G.
, p. 303 - 308 (1991)
New 4-germa-spirooct-6-enes are formed under mild conditions by the cyclic diaminogermylene (1) with 1,3-butadienes, 1-oxa- or 1-aza-1,3-butadienes, 1,2-diketones of 1,4-diaza-1,3-butadienes in high yields.
