Logo image
Solvent assisted addition of tetraallylic, tetraallenic and tetrapropargylic stannanes to aldehydes and acetals
Journal article   Peer reviewed

Solvent assisted addition of tetraallylic, tetraallenic and tetrapropargylic stannanes to aldehydes and acetals

A McCluskey, I W Muderawari, Muntari Young and David James Young
Synlett, Vol.8, pp.909-911
1998
url
https://doi.org/10.1055/s-1998-1807View
Published Version

Abstract

organostannanes homoallylic alcohols allenes alkynes
Tetraallylic, tetraallenic and tetrapropargylic stannanes (0.25 eq) react with aldehydes in methanol to provide unsaturated alcohols. These reactions proceed exclusively with allylic rearrangement for tetra(2-butenyl)tin 2b and tetra(1,2-butadienyl)tin 5e and predominantly with allylic rearrangement for tetrapropadienyltin Sc and tetra(2-butynyl)tin 6e. The corresponding TFA catalysed reactions of dimethyl acetals with Sc and 6e are highly regioselective with allylic rearrangement.

Details

Metrics

2 File views/ downloads
594 Record Views
Logo image