Hydrolysis of bis((trimethylsilyl)methyl)tin dihalides. Crystallographic and spectroscopic study of the hydrolysis pathway
Beckmann, Jens, Henn, Markus, Jurkschat, Klaus, Schurmann, Markus, Dakternieks, Dainis and Duthie, Andrew 2002, Hydrolysis of bis((trimethylsilyl)methyl)tin dihalides. Crystallographic and spectroscopic study of the hydrolysis pathway, Organometallics, vol. 21, no. 1, pp. 192-202, doi: 10.1021/om010715q.
Attached Files
Name
Description
MIMEType
Size
Downloads
Title
Hydrolysis of bis((trimethylsilyl)methyl)tin dihalides. Crystallographic and spectroscopic study of the hydrolysis pathway
The synthesis and characterization by multinuclear NMR spectroscopy of the diorganotin dihalides (Me3SiCH2)2SnX2 (1, X = Cl; 2, X = Br), the diorganotin dichloride water adduct (Me3SiCH2)2SnCl2·H2O (1a), the dimeric tetraorganodistannoxanes [(Me3SiCH2)2(X)SnOSn(Y)(CH2SiMe3)2]2 (3, X = Y = Cl; 4, X = Br, Y = OH; 5, X = Br, Y = F; 6, X = Y = OH; 8, X = Cl, Y = OH), and the molecular diorganotin oxide cyclo-[(Me3SiCH2)2SnO]3 (7) are reported. The structures in the solid state of compounds 1a, 3, 6, and 7 were determined by single-crystal X-ray analysis. In toluene solution, the hydroxy-substituted tetraorganodistannoxane 6 is in equilibrium with the diorganotin oxide 7 and water. The eight-membered diorganotin oxide cyclo-[(Me3SiCH2)2SnO]4 (7a) is proposed to be involved in this equilibrium. On the basis of the results of this and previous works, a general hydrolysis pathway is developed for diorganotin dichlorides containing reasonably bulky substituents.
Every reasonable effort has been made to ensure that permission has been obtained for items included in DRO. If you believe that your rights have been infringed by this repository, please contact drosupport@deakin.edu.au.