Aminosilylation of heterocumulenes and the intramolecular decomposition of their silyl-functionalized adducts
摘要:
Heteroorganic amidosilanes are readily obtained by interaction of CO2, CS2 and other heterocumulenes with pentacoordinated diaminosilanes. A comparison is made with the corresponding reactions of tetracoordinated species. Decomposition of these bifunctional organosilanes gives 2-substituted ureido derivatives and base-stabilized low coordinated silicon species, seemingly by a unimolecular thermal beta-elimination.
Aminosilylation of heterocumulenes and the intramolecular decomposition of their silyl-functionalized adducts
摘要:
Heteroorganic amidosilanes are readily obtained by interaction of CO2, CS2 and other heterocumulenes with pentacoordinated diaminosilanes. A comparison is made with the corresponding reactions of tetracoordinated species. Decomposition of these bifunctional organosilanes gives 2-substituted ureido derivatives and base-stabilized low coordinated silicon species, seemingly by a unimolecular thermal beta-elimination.
Aminosilylation of heterocumulenes and the intramolecular decomposition of their silyl-functionalized adducts
作者:R.J.P. Corriu、Gérard F. Lanneau、V.D. Mehta
DOI:10.1016/0022-328x(91)86160-r
日期:1991.11
Heteroorganic amidosilanes are readily obtained by interaction of CO2, CS2 and other heterocumulenes with pentacoordinated diaminosilanes. A comparison is made with the corresponding reactions of tetracoordinated species. Decomposition of these bifunctional organosilanes gives 2-substituted ureido derivatives and base-stabilized low coordinated silicon species, seemingly by a unimolecular thermal beta-elimination.