Tetrahedron Letters p. 4441 - 4444 (1998)
Update date:2022-08-18
Topics:
Pye, Philip J.
Rossen, Kai
Reamer, Robert A.
Volante
Reider, Paul J.
The application of the planar chiral [2.2]PHANEPHOS ligand in the Ru(II)-catalyzed asymmetric hydrogenation of β-ketoesters gave up to 96% ee involving a practical and reproducible procedure using the defined and readily prepared [2.2]PHANEPHOS-Ru(II)bis(trifluoroacetate) salt in the presence of a halide source.
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