The purpose of the present invention is to provide an N,N-bis(2-dialkylphosphinoethyl)amine-borane complex which is a ruthenium complex that exhibits excellent catalytic activity in a hydrogenation reaction, etc., and a production method therefor, and a method for efficiently producing a ruthenium complex containing N,N-bis(2-dialkylphosphinoethyl)amine as a ligand. The present invention is capable of efficiently producing an amine-borane complex (3) by reacting an oxazolidinone compound (1) with a dialkylphosphine-borane compound (2) in the presence of a base. The present invention is also capable of efficiently producing a ruthenium complex (5) by reacting the amine-borane complex (3) with a ruthenium compound (4) in the presence of an amine.
(In the formula, a solid line, a dashed line, B, C, H, L1-L3, LG, n, N, O, P, Ru, X, and R1-R10 are as defined in the description.)
                            本发明的目的是提供一种N,N-双(2-二烷基膦乙基)胺
硼烷络合物,它是一种在氢化反应等中表现出优异催化活性的
钌络合物,并提供其生产方法,以及一种高效生产含有N,N-双(2-二烷基膦乙基)胺作为
配体的
钌络合物的方法。本发明能够通过在碱存在下使
噁唑烷酮化合物(1)与二烷基膦
硼烷化合物(2)反应,高效生产胺
硼烷配合物(3)。本发明还能在胺存在的情况下,通过胺
硼烷络合物(3)与
钌化合物(4)反应,高效生产
钌络合物(5)。
(式中,实线、虚线、B、C、H、L1-L3、LG、n、N、O、P、Ru、X 和 R1-R10 如说明中所定义)。