Technical Notes:
1.See 15-1232
2. L igand used in the enantioselective rhodium catalyzed low pressure high activity hydrogenation of a dehydroaminoesters, enamides, and dimethylitaconate.
3. Ligand used in asymmetric hydrogenation of 2-substituted N-protected indoles using Rhodium-based catalysts.
References:
1.J. Org. Chem.. 2005, 70, 943. 2.Tetrahedron, 2010, 21,7
3.Organometallics, 2011. 30. 1942 4. 4.Adv. Synth. Catal., 2011, 353.