Ruthenium-optically active phosphine complex

Details Ruthenium-optically active phosphine complex Ruthenium-optically active phosphine complex

1990-07-11

1991-06-04

Prescott, Arthur C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

556 16, 556136, C07F 1500

Patent

active

050215930

ABSTRACT:
A ruthenium-optically active phosphine complex having, as a ligand, BICHEP which means 2,2'-bis(dicyclohexylphosphino)-6,6'-dimethyl-1,1'-biphenyl represented by formula (I): ##STR1## is disclosed, which can catalyze asymmetric syntheses, such as asymmetric hydrogenation, asymmetric isomerization, and asymmetric silylation, exhibiting excellent catalytic activity and providing high optical purity.

REFERENCES:
patent: 4400548 (1983-08-01), Abatjoglou et al.
patent: 4748261 (1988-05-01), Billig et al.
patent: 4904808 (1990-02-01), Devon et al.

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