[3 + n] Annulation reactions by means of 3-trimethylstannyl-2-[(trimethylstannyl)methyl]propene, an isobutene dianion synthetic equivalent

Article abstract of DOI:10.1055/s-1991-26441

Stepwise functionalization of the two carbon-tin bonds in 3-trimethylstannyl)-2[(trimethylstannyl)methyl]propene with electrophiles (diacyl dichlorides or aldehydes and carbon dioxide, provides a promising route for [3 + n] annulation reactions.