ChemInform Abstract: Regioselective Formation of 1,1-Disubstituted Allenylsilanes via Cross-Coupling Reactions of 3-Tri-n-butylstannyl-1-trimethylsilyl-1-propyne.

Department of Chemistry, Indiana University, 800 E Kirkwood Ave, Bloomington, IN 47405-7102, USA.
Chemical Communications (Impact Factor: 6.83). 06/2010; 46(24):4297-9. DOI: 10.1039/c0cc00679c
Source: PubMed


The regioselective Stille cross-coupling reactions of 3-tri-n-butylstannyl-1-trimethylsilyl-1-propyne demonstrate isomerization following the initial transmetalation step resulting in allenyl palladium intermediates for reductive coupling to yield conjugated 1,1-disubstituted allenylsilanes.

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