A carbene–stannylene adduct with a long tin–carbon double bond?
A carbene–stannylene adduct with a long tin–carbon double bond?
复制标题
具有长锡碳双键的卡宾-亚锡锡加合物?
DOI:
10.1039/c39950001157
复制
发表时间:
1995
期刊:
影响因子:
--
通讯作者:
S. Pohl
中科院分区:
文献类型:
--
作者:
Annemarie Schäfer;M. Weidenbruch;W. Saak;S. Pohl
Bis(2,4,6-triisopropylphenyl)stannylene, formed by thermolysis of the cyclotristannane 4, reacts with 4,5-dimethyl-1,3-diisopropylimidazol-2-ylidene to furnish the adduct 8; an X-ray structural analysis of this compound reveals the presence of a long tin–carbon ‘double bond’ with a length of 237. 9(5) pm and a distinctly pyramidal tin centre.