Chiral phosphorous compounds, a process for their manufacture an

Details Chiral phosphorous compounds, a process for their manufacture an Chiral phosphorous compounds, a process for their manufacture an

1991-12-23

1993-05-11

Lee, Mary C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548113, 564 12, 564 15, C07F 928, C07F 902

Patent

active

052102025

ABSTRACT:
Chiral phosphorus-containing ligands comprising at least one amine radical and at least one dihydrocarbylphosphinoxy radical of the formula W=OP (R).sub.2, in which R is a hydrocarbon radical selected from the group consisting of alkyl, aryl, and cycloalkyl radicals, wherein the ligand is selected from the group consisting of:
those of the formula ##STR1## those of the forumula ##STR2## those of the formula ##STR3## those of the formula ##STR4##

REFERENCES:
Gazzetta Chimico Italiano, vol. 117, No. 2, pp. 129-133, Cesarotti et al., 1987.
J. Organomettalic Chem., vol. 317, pp. 93-104, Karim et al., 1986.

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