6-Me3C6H) to the cryptodiborylcarbene (Me3Si)2C(BtBu)2C furnishes the stannaethene (Me3Si)2C(BtBu)2C=SnR″2 (10). The X-ray structure analysis of 10 reveals a strictly planar environment of the tricoordinated tin and carbon atoms and a slight twisting of the Sn=C double bond.
在隐二
硼烷基卡宾(Me 3 Si)2 C(B t Bu)2 C中添加二芳基亚
锡R''2 Sn(R''= 2 - t Bu-4,5,6-Me 3 C 6 H)提供了
锡烷箱3的Si)2 C(乙吨丁基)2 C = SNR“ 2(10)。的X射线结构分析10揭示了tricoordinated
锡和碳原子和SN = C双键的轻微扭曲的严格的平面环境。