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公开(公告)号:DE19800934A1
公开(公告)日:1999-07-15
申请号:DE19800934
申请日:1998-01-13
Applicant: BASF AG
Inventor: SCHWAB PETER DR , SCHULZ MICHAEL DR , WOLF JUSTIN DR , STUEER WOLFRAM , WERNER HELMUT PROF DR
Abstract: Ruthenium complexes are prepared by addition of alkyne compounds to ruthenium compounds in the presence of hydrogen, a reducing agent and optionally water. A process for the preparation of ruthenium complexes (I) of formula (1) comprises: (a) reaction of RuX3 with L and L in an inert solvent in the presence of a reducing agent and hydrogen and without isolation of intermediates followed by (b) addition of compounds of formula (2), optionally in the presence of water. RuX2(=CH-CH2R)L L (1) R - C ?= CH (2) where X = an anionic ligand R = H, 1-20C alkyl or 6-20C aryl, optionally substituted L , L = neutral electron donor ligands.