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Tetraalkynylstannanes in synthesis of α,β-acetylenic ketones.
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1  Kuban State University, 149 Stavropolskaya str, Krasnodar, 350040 Russia


Akynyl ketones were synthesized from tetraalkinylstannanes and both aliphatic and aromatic acyl chlorides under Lewis acid catalisys. The structure of products was confirmed by means of NMR, IR, GC-MS. The method is suitable for the synthesis of long-chain acetylenic ketones.

Keywords: Organotin compounds, tetraalkynylstannanes, acyl chlorides, α,β- acetylenic ketones