(R)-3-(tert-Butyl)-4-(2,6-diphenoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole, 97% (>99% ee)

Technical Notes: 1.Ligand used with Nickel catalyst for asymmetric intramolecular/intermolecular reductive addition. 2.Ruthenium catalyzed asymmetric addition.
3.Palladium catalyst for asymmetric intramolecular cyclization.
References:
1.Angew. Chem., Int. Ed. 2015, 54, 2520 -2524 2.Org. Chem. Front. 2015, 2, 1322-1325
3.J. Org. Chem. 2013, 78, 6350-6355
4.Angew. Chem., Int. Ed. 2015, 54, 3033-3037 5.Tetrahedron.2016, 72, 1782- 1 786.