Unexpected Elimination to α,β-Alkynylketones in the Reaction of Dianions of 1-Arylenaminones with Trimethylchlorosilane

DOI: 10.1016/0040-4039(91)85048-A

Source and publish data:

Tetrahedron Letters p. 7091 - 7092 (1991)

Update date:2022-08-05

Topics:

Authors:

Bartoli, Giuseppe

Cimarelli, Cristina

Palmieri, Gianni

Bosco, Marcella

Dalpozzo, Renato

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Article abstract of DOI:10.1016/0040-4039(91)85048-A

Alkynylketones were obtained in good yield from reaction of 3-(N-isopropylamino)-1-arylbut-2-en-1-ones with chlorotrimethylsilane.On the other hand, t-butyldimethylchlorosilane leads to γ-silylated enaminones.Compounds arising from silicon attack at the o

Full text of DOI:10.1016/0040-4039(91)85048-A

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