(2R,2'R,3R,3'R)-3,3'-Di-tert-butyl-4,4'-bis(2,6-dimethoxyphenyl)-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole, 97% (>99% ee) (2R,2'R,3R,3'R)-Bis-BIDIME

Technical Notes:
1. Ligand/Rhodium catalyst for asymmetric hydrogenation of enamides.
2. Ligand/Rhodium catalyst for asymmetric arylboronic reagents addition to aryl ketone
References:
1. Angew. Chem., Int. Ed. 2013, 52, 4235.
2.Angew. Chem., Int. Ed. 2016, 55, 4527.
3.Adv. Syn. Cat. 2013, 355, 1297 .