Title : 1,3-Dienones and 2H-Pyran-2-ones from Soft α-Vinyl Enolization of β-Chlorovinyl Ketones: Defined Roles of Brönsted and Lewis Base.

Pub. Date : 2015 Dec 18

PMID : 26649772






1 Functional Relationships(s)
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1 The Bronsted base, Et3N, effected the soft alpha-vinyl enolization of (E)-beta-chlorovinyl ketones to [3]cumulenol intermediates; in turn, a catalytic amount of Lewis base, PPh3, initiated isomerization to provide 1,3-dienones in high yields. triethylamine caveolin 1 Homo sapiens