Reaction of propargyltrimethylsilane magnesium bromide with aldimines: Synthesis of 1-(alkylamino)-2-(trimethylsilyl)but-3-yne

L. Mbaze Meva'a, J.C. Ndom, E. Ngeufa.Happi
2002 Bulletin of the Chemical Society of Ethiopia  
The reaction of propargylsilane magnesium bromide with aldimines provides in some cases, an isomeric mixture of three acetylenic amines 1, 2, 3 (1 and 2, as major products). The reaction has great potential and has been exploited for an efficient synthesis of the pure amine 2.
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