申请人:Fujiwara Takahiro
公开号:US20070073065A1
公开(公告)日:2007-03-29
Provided is a method for producing an optically active compound, in more detail, for producing an optically active compound by asymmetric hydrogenation in a high yield and asymmetric yield. The present invention also provides a catalyst for asymmetric synthesis for the above production method, especially a catalyst for asymmetric hydrogenation, containing a transition metal complex. Further, the present invention provides a new diphosphine compound useful as a ligand of the above transition metal complex and a new transition metal complex containing the above diphosphine compound.
The present invention relates to a diphosphine compound represented by the following formula (1):
a transition metal complex using the compound, a catalyst for asymmetric synthesis comprising the above transition metal complex and a method for producing an optically active compound using the above catalyst for asymmetric synthesis.
提供了一种制备光学活性化合物的方法,更详细地说,是通过高收率和不对称收率的不对称氢化来制备光学活性化合物。本发明还提供了一种用于上述生产方法的不对称合成催化剂,特别是一种包含过渡金属配合物的不对称氢化催化剂。此外,本发明还提供了一种新的二膦化合物,可用作上述过渡金属配合物的配体,以及一种含有上述二膦化合物的新过渡金属配合物。本发明涉及以下式(1)所表示的二膦化合物,使用该化合物的过渡金属配合物,包括上述过渡金属配合物的不对称合成催化剂以及使用上述不对称合成催化剂制备光学活性化合物的方法。