Darstellung von Chalkogenostibanen des Typs R2SbER′ (R = CH3, C2H5; E = S, Se, Te; R′ = CH3, C6H5) durch Austauschreaktionen zwischen Distibanen und Dichalkogeniden/ Preparation of Chalcogenostibanes of the Type R2SbER′ (R = CH3, C2H5; E = S, Se, Te; R′ = CH3, C6H5) by Exchange Reactions of Distibanes and Dichalcogenides

Abstract

Abstract Chalcogenostibanes of the type R2SbER′ (R = CH3, C2H5; E = S, Se, Te; R′ = C H3, C2H5) have been prepared by complete exchange reactions of the corresponding distibanes and dichalcogenides. The derivatives (CH3)2SbTeCH3 , and (C2H5)2SbTeCH3 are thermochromic.