Technical Notes:
1.Rhodium catalyzed contrasteric regiocontrolled hydrogenative couplings of nonsymmetric 1,3 diynes to ethyl glyoxalate
2.Rhodium catalyzed reductive Mannich coupling of vinyl ketones to N-Sulfonylimines mediated by hydrogen
3.Rhodium catalyzed asymmetric synthesis of Sitagliptin
4.Rhodium catalyzed asymmetric hydrogenation of tetrasubstituted a, ? unsaturated ketones
References:
1.Organometallics, 2007. 26, 3860.
2.J. Org. Chem., 2007. 72, 5843.
3.J.Am. Chem. Soc.. 2009, 131, 8798.
4.Org. Lott, 2012, 14. 1038.
Strem
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