Technical Notes:
1. See 15-0096.
2. Ligand used in rhodium catalyzed asymmetric hydrogenation of 2-methylenesuccinamic acid.
3. Cobalt-catalyzed asymmetric hydrogenation.
References:
1.Encyclopedia of Reagents for 2.Organic Synthesis, 1995, Vol. 1, 489
3.Org. Proc. Res. Dev., 2003, 7, 407.
4.Science., 2013, 342, 1076.