21813-34-3Relevant articles and documents
Synthesis and structures of bi(1,1-stannole)s
Saito, Masaichi,Haga, Ryuta,Yoshioka, Michikazu
, p. 3750 - 3755 (2007/10/03)
The synthesis and structures of bi(1,1-stannole)s are described. Treatment of 1-bromo-4-(dibromophenylstannyl)-1,3-butadiene with tert-butyllithium gives the bi(1,1-stannole) having a phenyl group on each tin atom, whereas treatment of 1-bromo-4-(tribromostannyl)-1,3-butadiene with phenyl- or bulky alkyllithiums gives the bi(1,1-stannole) having a phenyl or an alkyl group on each tin atom. The X-ray analysis of the tert-butyl-substituted bi(1,1-stannole) is also described. All bi(1,1-stannole)s display two shoulder absorption bands due to π-π* and σ-π* transitions. Wiley-VCH Verlag GmbH & Co. KGaA, 2005.
Synthesis of Tetraphenylstannacyclopentadienes (Stannoles). 1. Alkylation of 1,1-Dihalostannoles Leading to Lithium 1,1-Bis(η1-cyclopentadienyl)-1-halo-2,3,4,5-tetraphenylstannole, an - Anion with Pseudorotating Axial- and Equ
Gustavson, W. A.,Principe, L. M.,Rhee, W.-Z. Min,Zuckerman, J. J.
, p. 4126 - 4131 (2007/10/02)
1,1-Dibromo- and 1,1-diiodo-2,3,4,5-tetraphenylstannacyclopentadienes (dibromo- and diiodostannoles) formed from controlled phenyltin cleavage of hexaphenylstannole by elemental bromine and iodine, respectively, undergo conventional alkylation by methylli