Technical Notes:
1Asymmetric hydrogenation of a,ß-unsaturated ester-phosphonates.
2.Catalytic asymmetric conjugate addition of Grignard reagents to coumarins-- synthesis of versatile chiral building blocks.
3.Copper(I) catalyzed asymmetric 1,2-addition of Grignard reagents to a-methyl substituted a,ß-uns aturatedketones.
4.Asymmetric conjugate addition of Grignard reagents to pyranones.
5.Chiral amides via copper-catalysed enantios elective conjugate addition.
6.Catalytic asymmetric alkylation of acylsilanes .
7.Copper-Catalyzed enantioselective alkylation of enolizable.
8.L igand for Cu-catalyzed Asymmetric Conjugate Reduction of ß- Boronyl-ß-alkyl enoates .
9.Ligand for Cu-catalyzed Asymmetric Addition of Grignard Reagents to Alkenyl-substituted Aromatic
N-Heterocycles.
Strem
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