Author/Authors :
Jousseaume، نويسنده , , B. and Laporte، نويسنده , , C. and Toupance، نويسنده , , R. T. F. Bernard، نويسنده , , J.M.، نويسنده ,
Abstract :
1,3-Dihalodistannoxanes show a high activity as catalysts in transcarbamoylation, explained by the weak coordinative properties of the halogens, and act as Lewis acid and not alkoxide carriers in the catalytic cycle.