Propargyltrimethylsilane and 1,3-bis(trimethylsilyl)propyne react with acyl halides to afford α-allenic ketones.In the case of 1,3-bis(trimethylsilyl)-3-methyl-1-butyne a 1,3-dienic ketone is obtained by a process which involves first a Si-C propargylic bond cleavage under acidic conditions.
Pillot, Jean-Paul,Bennetau, Bernard,Dunogues, Jacques,Calas, Raymond
p. 3401 - 3404
(2007/10/02)
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