Reaction of [Cr(CO)5[graphic omitted]H2}] with BuLi and CS2(–100°C) followed by alkylation gives the title compound (1), the structure of which has been determined by X-ray crystallography and in which the two preferentially co-ordianated thioketonic sulphur atmos exercise a considerable trans influence compared with the sulphide sulphur donor atom.
的反应[CR(CO)5 - [图形省略1 H 2 }]用BuLi和CS 2(-100℃),然后通过烷基化,得到标题化合物(1),其结构已被确定X射线与
硫化物硫供体原子相比,其中两个优先共排列的
硫酮酮
硫原子在晶体学上具有相当大的反式影响。