45Sc NMR spectroscopy, microanalysis, and solid state and solution XAFS spectroscopy. Catalytic testing of a subset of these complexes with ethene has been undertaken in chlorobenzene with MMAO-3A and PMAO-IP at 60 °C and 40 bar ethene, giving low activity ethene polymerisation. The reactions of these complexes with MeLi and AlMe3 were studied by 1H, 13C1H}, 27Al and 45Sc NMR spectroscopy and in situ
合成了具有三齿N 3和S 2 N供体(L 3)的三
氯化配合物,并通过IR,1 H,13 C 1 H}和45 Sc NMR光谱,显微分析以及固态和溶液XAFS进行了表征光谱学。这些配合物的一部分的催化测试
乙烯 已经在
氯苯 在60°C和40 bar下使用
MMAO-3A和
PMAO-IP
乙烯,使
乙烯聚合反应活性降低。这些配合物与梅里 和 AlMe 3用1 H,13 C 1 H},27 Al和45 Sc NMR光谱法和通过Sc K-edge XAFS光谱法原位研究。三或四摩尔。等价的梅里与[ScCl 3(Me 3 -tacn)]在THF溶液中反应干净地形成[ScMe 3(Me 3 -tacn)],而[ScCl 3(R-SNS)]型络合物R-SNS = HN(CH 2 CH 2 SC 10 H 21)2 }形成两个不同的物种,被提议为[ScMe 3(R-SN(Li)S)]和[ScMe 2(R-SN