Optically active 3,4-bis-(diphenylphosphino)-pyrrolidine, and rh

Details Optically active 3,4-bis-(diphenylphosphino)-pyrrolidine, and rh Optically active 3,4-bis-(diphenylphosphino)-pyrrolidine, and rh

1985-01-02

1987-01-06

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548412, 548495, 560 41, 560 40, 560155, 560170, 562444, 562445, 562446, 562450, 562575, C07F 1500, C07F 965

Patent

active

046347755

ABSTRACT:
There are described new optically active 3,4-bis-(diphenylphosphino)-pyrrolidines of the formula ##STR1## wherein Ph is a phenyl group and R is hydrogen, an alkyl group, an arylalkyl group or an acyl group, rhodium complexes containing a compound of formula (I) as its chiral ligands, said rhodium complexes having the formula

REFERENCES:
Nagel, Angew. Chem., vol. 96, No. 6, pp. 425-426, (1984).
Knowles et al., Advances in Chemistry Series, 196, (1982), American Chemical Society, Washington, D.C., "Catalytic Aspects of Metal Phosphine Complexes", Studies of Asymmetric Homogenous Catalysts, pp. 325-336.
Brunner, Chemie in unserer Zeit, vol. 14, No. 6, pp. 177-183, (1982).
Nagel, Agnew. Chem. Int. Ed. Engl., vol. 23, No. 6, pp. 435-436, (06/84).
Bourson et al., J. Organometallic Chem., vol. 229, pp. 77-84, (1982).
Yatagai et al., Chemistry Letters, No. 8, (1983), pp. 1203-1206.

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