Water-insoluble Ruthenium catalyst composition for use in aqueous hydrogenation reactions
申请人:Jost, Sonja
公开号:EP2774674A1
公开(公告)日:2014-09-10
The invention relates to a method for converting a precatalyst complex to an active catalyst complex, wherein the precatalyst complex and the active catalyst complex comprise a ruthenium atom and an optically active ligand that is insoluble in water, and the active catalyst complex furthermore comprises a monohydride and a water molecule. The method comprises the steps of providing water as an activation solvent system with a pH value equal or below 2, and solving said precatalyst complex, an acid, and hydrogen therein. The invention further relates to a method for manufacturing a catalyst composition, a method for hydrogenating a substrate molecule and a reaction mixture.
本发明涉及一种将前催化剂复合物转化为活性催化剂复合物的方法,其中前催化剂复合物和活性催化剂复合物包括一种钌原子和一种在水中不溶的光学活性配体,而活性催化剂复合物还包括一种单氢化物和一种水分子。该方法包括提供水作为激活溶剂体系,其pH值等于或低于2,并在其中溶解所述前催化剂复合物、酸和氢。本发明还涉及一种制备催化剂组合物的方法、一种加氢底物分子的方法和反应混合物。