- Novel carbonyl allylation mediated by SnCl2/TiCl3 in water.
Novel carbonyl allylation mediated by SnCl2/TiCl3 in water.
[reaction: see text] Under the Lewis acid catalysis offered by TiCl(3), SnCl(2) can efficiently mediate the aqueous Barbier reactions between aldehydes and allyl chloride or bromide.