Technical Notes:
1.Ligand used for the palladium-catalyzed asymmetric coupling of potassium crotyltrifluoroborate with methyl 4-bromobenzoate.
References:
1.Organometallics, 2009, 28, 152.
2.Chem. Eur. J.2009, 15, 13318.
3.Angew. Chem. Int. Ed. 2012, 51, 11510.
4.Org. Lett. 2014, 16, 1948.