Ferrocene diphosphines as ligands for homogeneous catalysts

Details Ferrocene diphosphines as ligands for homogeneous catalysts Ferrocene diphosphines as ligands for homogeneous catalysts

1995-06-05

1996-10-08

Nazario-Gonzales, Porfirio

Chemistry of hydrocarbon compounds

Adding hydrogen to unsaturated bond of hydrocarbon, i.e.,...

Using transition metal-containing catalyst

585275, 556 14, 556 28, 556136, 556146, 526943, C07C 502, C07F 1700

Patent

active

055633080

ABSTRACT:
Compounds of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl, phenyl or phenyl which is substituted by 1 to 3 C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy groups; R.sub.2 and R.sub.3 are each independently of the other typically C.sub.1 -C.sub.12 alkyl, C.sub.5 -C.sub.12 cycloalkyl, phenyl, or C.sub.1 -C.sub.4 alkyl- or C.sub.1 -C.sub.4 alkoxy-substituted C.sub.5 -C.sub.12 cycloalkyl, or phenyl which is substituted by one to three identical or different members selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen;

REFERENCES:
patent: 4994615 (1991-02-01), Spindler
patent: 5011995 (1991-04-01), Pilgin
patent: 5128478 (1992-07-01), Ito
patent: 5371256 (1994-12-01), Togni et al.
Bull. Chem. Soc. Japan, 53, pp. 1136-1151 (1980).

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