(R )-(+)- 2,2',6,6'-四甲氧基- 4,4' -�?二苯基膦)-3,3'-联吡啵�/title>

Technical Notes:

1. New class of highly effective chiral dipyridylphosphine ligands used in the asymmetric hydrogenationof 2-arylacrylic acids, ?-ketoesters, aryl ketones, and a-dehydroaminoacids.

2. Ligand used in the Pd-catalyzed asymmetric bis-alkoxycarbonylation of styrene.

References:

1.J. Am. Chem. Soc., 2000, 122, 11513.

2.J. Org. Chem., 2002, 67, 7908.

3.Tetrahedron: Asymmetry, 2003, 14, 987.

4J. Mol. Catal. A: Chem., 2003, 196, 171.

5.Org. L ett., 2014, 16, 1944.

Strem

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