Technical Notes:
1.L igand used to make chiral oxaborolidines for the enantios elective alkynylation of aldehydes
2.L igand used in organoindium reagents for asymmetric B arbier-type allylations
3.L igand used in organoindium reagents for asymmetric B arbier-type propargylations
References :
1.J. Am. Chem. Soc., 1994, 116, 3151. 2.J. Org. Chem.. 2010, 75, 642.
3.J. Org. Chem. 2012, 77, 889.