Two novel monophosphoramidites were synthesized through a five-step transformation from commercially available L-proline. In the Rh-catalyzed asymmetric hydrogenation of α-dehydroamino acid derivatives, ligand (Sc,...Two novel monophosphoramidites were synthesized through a five-step transformation from commercially available L-proline. In the Rh-catalyzed asymmetric hydrogenation of α-dehydroamino acid derivatives, ligand (Sc,Rα)-1b showed good enantioselectivity and up to 91% e.e. was obtained.展开更多
基金The authors would like to thank the National Natural Science Foundation of China(20472083)for financial support.
文摘Two novel monophosphoramidites were synthesized through a five-step transformation from commercially available L-proline. In the Rh-catalyzed asymmetric hydrogenation of α-dehydroamino acid derivatives, ligand (Sc,Rα)-1b showed good enantioselectivity and up to 91% e.e. was obtained.