The Reaction of As
<sub>4</sub>
S
<sub>
<i>n</i>
</sub>
(
<i>n</i>
= 3, 4) and As
<sub>2</sub>
S
<sub>3</sub>
with (C
<sub>5</sub>
Me
<sub>4</sub>
R)
<sub>2</sub>
Co
<sub>2</sub>
(CO)
<sub>2</sub>
(R = Me, Et): Fragmentation and Reassembling of Main‐Group Ligands by Organometallic Complexes
作者:Henri Brunner、Heike Kauermann、Ludwig Poll、Bernhard Nuber、Joachim Wachter
DOI:10.1002/cber.19961290611
日期:1996.6
The reaction of Cp2#Co2(CO)21 (Cp# = Cp* or Cpx; Cp* = C5Me5: a; Cpx = C5Me4Et: b) with equimolar amounts of As4Sn (n = 3, 4) and As2S3 was investigated at different temperatures. The formation of Cp2#Co2(CO)As2S23, Cp2#Co2As2S34, Cp3#Co3As2S45, and Cp3#Co3As4S26 was observed in ratios depending on the reaction conditions. Starting from As4S4 or As4S3 and 1b insertion of a CpxCo(CO) fragment into one
CP 2 # Co 2(CO)2 1(CP # = CP *或CP x ; CP * = C 5 Me 5:a ; CP x = C 5 Me 4 Et:b)与等摩尔量的As 4的反应在不同温度下研究了S n(n = 3,4)和As 2 S 3。CP 2 # Co 2(CO)As 2 S 2的形成3中,CP 2 #有限公司2作为2 s ^ 3 4中,CP 3 #共3作为2 s ^ 4 5和CP 3 #共3作为4 š 2 6在根据反应条件的比率进行了观察。从As 4 S 4或As 4 S 3和1b开始,以低收率将CP x Co(CO)片段插入笼子的As-As键之一中,从而导致CP xCo(CO)As 4 S 4 2b和CP x Co(CO)As 4 S 3 8。通过IR和1 H-NMR光谱以及X射线衍射分析研究了结构。CP 2 # Co 2(CO)As 2 S 2 3可能被认为是整个反应过程