Department of Chemistry, University of Waterloo, 200 University Ave W, Waterloo, ON N2L 3G1 (Canada).
Angew Chem Int Ed Engl. 2015 Apr 27;54(18):5488-92. doi: 10.1002/anie.201500983. Epub 2015 Mar 5.
The synthesis and characterization of a series of tricarbastannatranes, in the solid state and in solution, are described. The structures of the complexes N(CH2 CH2 CH2 )3 Sn, N(CH2 CH2 CH2 )3 Sn, [N(CH2 CH2 CH2 )3 Sn]4 [(SbF6 )3 Cl], and [(N(CH2 CH2 CH2 )3 Sn)2 OH][MeB(C6 F5 )3 ] were determined by X-ray crystallography. Furthermore, the B(C6 F5 )3 -promoted conjugate addition of alkyl-tricarbastannatranes to benzylidene derivatives of Meldrum's acid was investigated, and detailed mechanistic studies are presented.
本文描述了一系列三碳宾烷的合成和表征,包括其在固态和溶液中的结构。通过 X 射线晶体学确定了配合物N(CH2 CH2 CH2 )3 Sn、N(CH2 CH2 CH2 )3 Sn、[N(CH2 CH2 CH2 )3 Sn]4 [(SbF6 )3 Cl]和[(N(CH2 CH2 CH2 )3 Sn)2 OH][MeB(C6 F5 )3 ]的结构。此外,还研究了 B(C6 F5 )3 促进的烷基三碳宾烷与梅尔杜姆酸的亚苄基衍生物的共轭加成反应,并提出了详细的反应机理。