1,2,3,4,5,6,7-Hexathiagermepanes: Synthesis, Structures, and the Ring Contraction to 1,2,3,4,5-Tetrathiagermolanes
作者:Tsuyoshi Matsumoto、Yosuke Matsui、Yukiko Nakaya、Kazuyuki Tatsumi
DOI:10.1246/cl.2001.60
日期:2001.1
The first 1,2,3,4,5,6,7-hexathiagermepanes Dmp(Ar)GeS6 [Dmp=2,6-dimesitylphenyl, Ar = Mes, Dep (2,6-diethylphenyl), Tip (2,4,6-triisopropylphenyl)] were synthesized along with 1,2,3,4,5-tetrathiagermolanes by sulfurization of the corresponding dihydrogermanes. The hexathiagermepane Dmp(Tip)GeS6 slowly converted to the tetrathiagermolane with release of elemental sulfur owing to the steric hindrance.
通过对相应的二氢锗进行硫化,合成了首批 1,2,3,4,5,6,7-hexathiagermepanes Dmp(Ar)GeS6 [Dmp=2,6-dimesitylphenyl, Ar = Mes, Dep (2,6-diethylphenyl), Tip (2,4,6-triisopropylphenyl)] 以及 1,2,3,4,5-tetrathiagermolanees 。由于立体阻碍作用,六硫杂锗烷 Dmp(Tip)GeS6 在释放元素硫的过程中缓慢转化为四硫杂锗烷。