Technical Notes:
1.See 15-0150.
2.See 15-0476.
3.Ligand used in copper- catalyzed as ymmetric Mannich-type reactions of N- acylimino esters.
4.Ligand used in the enantios elective fluorination of oxindoles .
5.Ligand used in 2+2+2 cycloaddition of tetraynes and hexaynes.
6. L igand used in the as ymmetric reduction of ketone via ruth enium-catalyzed transfer hydrogenation. 7.Asymmetric hydroboration of uns
aturated imines .
References:
1. J. Am. Chem. Soc., 2003, 125, 2507.
2.J. Am. ( hem. Soc., 2005, 127, 10164.
3.Tetrahedron, 2008, 64, 82 1.
4.J. Am. Chem. Soc., 2011, 133, 10696.
5.Org. L ett., 2013, 15, 4810.
Strem
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