申请人:STUDIENGESELLSCHAFT KOHLE MBH
公开号:US20160244466A1
公开(公告)日:2016-08-25
The present invention refers to a process for the trans-selective hydroboration of internal alkynes and the so-obtained products. The inventive process makes use of a borane of the formula X
1
X
2
BH selected from the group of dialkyl boranes or di(alkoxy)boranes which are reacted with the internal alkynes in the presence of a cyclyopentadienyl-coordinated ruthenium catalyst.