Technical Notes:
1. New class of highly effective chiral dipyridylphosphine ligands used in the asymmetric hydrogenationof 2-arylacrylic acids, ß-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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