An organocatalytic asymmetric branching sequence was realized in the presence of 10 mol% of （DHQD）2AQN, affording the sequential products with three stereocentres, including two quaternary carbon centres, in 47%-79%...An organocatalytic asymmetric branching sequence was realized in the presence of 10 mol% of （DHQD）2AQN, affording the sequential products with three stereocentres, including two quaternary carbon centres, in 47%-79% yields with 85%-99% ee.展开更多
An asymmetric allylic amination of Morita-Baylis-Hillman acetates with simple aromatic amines catalyzed by planarly chiral ligand/palladium-catalyst was developed in good yield with excellent a-regioselectivity （a/γ...An asymmetric allylic amination of Morita-Baylis-Hillman acetates with simple aromatic amines catalyzed by planarly chiral ligand/palladium-catalyst was developed in good yield with excellent a-regioselectivity （a/γ up to 30 ： 1） and moderate enantioselectivity （up to 70% ee）.展开更多
基金Acknowledgement This work was supported financially by the National Natural Science Foundation of China （Nos. 20972110 and 20902067）.
文摘An organocatalytic asymmetric branching sequence was realized in the presence of 10 mol% of （DHQD）2AQN, affording the sequential products with three stereocentres, including two quaternary carbon centres, in 47%-79% yields with 85%-99% ee.
文摘An asymmetric allylic amination of Morita-Baylis-Hillman acetates with simple aromatic amines catalyzed by planarly chiral ligand/palladium-catalyst was developed in good yield with excellent a-regioselectivity （a/γ up to 30 ： 1） and moderate enantioselectivity （up to 70% ee）.
