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Tetraalkynylstannanes in Synthesis of α,β-Acetylenic Ketones

Department of Organic Chemistry and Technology, Faculty of Chemistry and High Technology, Kuban State University, 149 Stavropolskaya St, Krasnodar 350040, Russia
Author to whom correspondence should be addressed.
Presented at the 22nd International Electronic Conference on Synthetic Organic Chemistry, 15 November– 15 December 2018; Available Online:
Proceedings 2019, 9(1), 44;
Published: 14 November 2018
PDF [245 KB, uploaded 16 April 2019]


Akynyl ketones were synthesized from tetraalkinylstannanes and both aliphatic and aromatic acyl chlorides under Lewis acid catalysis. 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 organotin compounds; tetraalkynylstannanes; acyl chlorides; α,β-acetylenic ketones
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited (CC BY 4.0).

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Levashov, A.S.; Buryi, D.S. Tetraalkynylstannanes in Synthesis of α,β-Acetylenic Ketones. Proceedings 2019, 9, 44.

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