Extension ladders - synthesis and characterisation of new spacer-bridged tetraorganodistannoxanes


Autoria(s): Dakternieks, Dainis; Duthie, Andrew; Jurkschat, Klaus; Schurmann, Markus; Tiekink, Edward R.T.
Data(s)

01/01/2002

Resumo

Preliminary results are described on the synthesis and characterization of novel spacer-bridged tetraorganodistannoxanes, {[[R(Cl)Sn]<sub>2</sub>(CH<sub>2</sub>)<sub>2</sub>]O}<sub>4</sub> (n = 5 – 8, 10, 12; R = CH<sub>2</sub>SiMe<sub>3</sub>) containing particularly long organic spacers. In the solid state, these compounds reveal typical double-ladder structures with eight tin atoms per molecule, whereas in solution a partial and reversible rearrangement takes place to form tetraorganodistannoxanes, {[[R(Cl)Sn]<sub>2</sub>(CH<sub>2</sub>)<sub>n</sub>]O}<sub>2</sub> (n = 5 – 8, 10, 12; R = CH<sub>2</sub>SiMe<sub>3</sub>), having four tin atoms per molecule.<br />

Identificador

http://hdl.handle.net/10536/DRO/DU:30001563

Idioma(s)

eng

Publicador

Freund Publishing House

Relação

http://dro.deakin.edu.au/eserv/DU:30001563/duthie-extensionladders-2002.pdf

Direitos

2002, Walter de Gruyter

Tipo

Journal Article