Title:
ルテニウム及びオスミウム触媒を含有するヘテロシクリルリガンド
Document Type and Number:
Japanese Patent JP4197578
Kind Code:
B2
Abstract:
Penta- and hexa-coordinated, bridged ruthenium and osmium catalysts of the formulawherein Me is ruthenium or osmium; L1 and L2 are neutral ligands having electron donor properties;X is an anionic ligand; Y is oxygen or sulphur; A is a direct bond, C1-C4alkylene or C2-C4alkylidene;Z is a direct bond, oxygen, sulphur or the groupswherein R1 and R2 are hydrogen or hydrocarbon radicals; their preparation and their us in the synthesis of polymers, in the ring-closure metathesis of diolefins, in the cross metathesis of olefins and in the isomerisation of olefins are disclosed.
Inventors:
Van der Scharf, Paul Adrian
Murrebach, Andreas
Hafner, Andreas
Collie, romance
Murrebach, Andreas
Hafner, Andreas
Collie, romance
Application Number:
JP2000524294A
Publication Date:
December 17, 2008
Filing Date:
November 24, 1998
Export Citation:
Assignee:
Ciba Holding Inc.
International Classes:
C07C1/207; C07F15/00; B01J23/46; C07C11/04; C07C67/333; C07C69/74; C07D207/20; C07D313/00; C08G61/06; C08G61/08; C07F9/50
Other References:
GUARI, Yannick et al.,Synthesis and Reactivity of Stretched-Dihydrogen-Ruthenium Complexes. Unexpected Formation of a Vinylidene Ligand,Organometallics,1996年,15(16),3471-3473
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Fumio Shinoda