Synthesis, structure, and reactivity of germanium-containing derivatives of substituted diethanolamines
摘要:
The reaction of dialkanolamines RN(CH2CH2O)(CHR'CHR'OH) (R = Me, Ph, PhCH2; R' = H, Ph) with tetraethoxygermane gives either 2,2-diethoxy-1,3,6,2-dioxazagermocanes RN(CH2CH2O)(CHR'CHR'O) Ge(OEt)(2) or 1,7,9,15-tetraoxa-4,12-diaza-8-germaspiro[7.7] pentadecanes [RN(CH2CH2O) (CHR'CHR'O)](2)Ge depending on the reactant ratio. The chemical behavior of the obtained compounds in substitution reactions at germanium was studied. The product structure was confirmed by elemental analysis data and H-1, C-13, and F-19 NMR spectroscopy. The cyclotrigermanoxane [MeN(CH2CH2O)(2)GeO](3) was studied by X-ray diffraction.
Synthesis, structure, and reactivity of germanium-containing derivatives of substituted diethanolamines
摘要:
The reaction of dialkanolamines RN(CH2CH2O)(CHR'CHR'OH) (R = Me, Ph, PhCH2; R' = H, Ph) with tetraethoxygermane gives either 2,2-diethoxy-1,3,6,2-dioxazagermocanes RN(CH2CH2O)(CHR'CHR'O) Ge(OEt)(2) or 1,7,9,15-tetraoxa-4,12-diaza-8-germaspiro[7.7] pentadecanes [RN(CH2CH2O) (CHR'CHR'O)](2)Ge depending on the reactant ratio. The chemical behavior of the obtained compounds in substitution reactions at germanium was studied. The product structure was confirmed by elemental analysis data and H-1, C-13, and F-19 NMR spectroscopy. The cyclotrigermanoxane [MeN(CH2CH2O)(2)GeO](3) was studied by X-ray diffraction.