The hydrides [ReH2κ3-(OR)(µ-OR)B(pz)2}(PPh3)2] (R = Me 1 or Et 2) and [ReH4κ3-(H)(µ-OR)B(3,5-Me2pz)2}(PPh3)] (R = Me 3 or Et 4) have been obtained by treating [ReOCl3(PPh3)2] with Na[H2B(pz)2] or Na[H2B(3,5-Me2pz)2] in alcohols (ROH, R = Me or Et) at room temperature. The same type of reaction with Na[Ph2B(pz)2], using methanol as solvent, gave [ReO(OMe)κ2-Ph2B(OMe)(pz)}2] 5, although in a very
氢化物[则热2 κ 3 - (OR)(μ-OR)B(
PZ)2 }(PPH 3)2 ](R =箱或Et 2)和[则热4 κ 3 - (H)(通过用Na [H 2 B处理[R
EOCl 3(PPh 3)2 ]]获得了µ-OR)B(3,5-Me 2
PZ)2 }(PPh 3)](R = Me 3或Et 4)。(
PZ)2 ]或Na [H 2 B(3,5-Me 2
PZ)2 ]在醇中(ROH,R = Me或Et)在室温下。与Na [Ph 2 B(
PZ)2],使用
甲醇作为溶剂,得到[R
EO(OME)κ 2 -Ph 2 B(OME)(
PZ)} 2 ]如图5所示,虽然在一个非常低的产率。新化合物的表征包括IR和1 H NMR光谱学,31 P- 1 H} NMR,可变温度1 H和31 P NMR研究,T 1和J H-D测量。还确定了配合物1、4和5的晶体结构。尚未获得1和4中
氢化物配体的结构参数,但