analogue [(triphos)Ru(NCMe)3](OSO2CF3)2 in THF have been carried out (triphos = MeC(CH2PPh2)3). The silica-supported catalyst is slightly less active but much more selective and recyclable than the soluble congeners. In an attempt to rationalize the selectivity exhibited by the SHB catalyst, various model studies have been performed in different phase variation systems. Incorporation of the results obtained
Ru(II)配合物[(sulphOS)Ru(NCMe)3 ](OSO 2 CF 3)(1)已通过载体和
硅烷醇基团之间的氢键相互作用固定在部分脱羟基的高表面积
二氧化硅上的SO 3 -从两个sulphOS
配体和
三氟甲磺酸酯基团抗衡(sulphOS = - ö 3 -S(O 6 ħ 4)CH 2 C(CH 2 PPH 2)3)。化合物1已通过单晶X射线分析和溶液在NMR光谱中鉴定为固态,而其
二氧化硅接枝形式[(sulphOS)Ru(NCMe)3 ](OSO 2 CF 3)/ SiO 2(1(SiO 2)已通过DRIFT和CP MAS 31 P NMR研究表征。负载的氢键(SHB)配合物1 / SiO 2是在n中将亚
苄基丙酮氢化成
苄基丙酮和将
苄腈氢化成亚苄基
苄胺的有效且选择性的催化剂-
辛烷。在这两种情况下都没有观察到
钌浸出到烃相中。已在
水/
正辛烷中通过
水相双相催化剂1或在THF中的均相类似物[(triphOS)Ru(NCMe)3