Highly Enantioselective Conjugate Addition of Thioglycolate to Chalcones Catalyzed by Lanthanum: Low Catalyst Loading and Remarkable Chiral Amplification
Yonghai Hui, Jun Jiang, Wentao Wang, Weiliang Chen, Yunfei Cai, Lili Lin, Xiaohua Liu, Xiaoming Feng*, Angew. Chem. Int. Ed. 49(2010), 4290–4293.

Asymmetric Intramolecular Oxa-Michael Addition of Activated α,β-Unsaturated Ketones Catalyzed by a Chiral N,N′-Dioxide Nickel(II) Complex: Highly Enantioselective Synthesis of Flavanones
Lijia Wang, Xiaohua Liu, Zhenhua Dong, Xuan Fu, Xiaoming Feng*, Angew. Chem. Int. Ed. 47(2008), 8670–8673.

Highly Enantioselective Direct Michael Addition of Nitroalkanes to Nitroolefins Catalyzed by La(OTf)3/N,N′-Dioxide Complexes
Xu Yang, Xin Zhou, Lili Lin, Lu Chang, Xiaohua Liu, Xiaoming Feng*, Angew. Chem. Int. Ed. 47(2008), 7079–7081.

Highly Enantioselective Michael Addition of Pyrazolin-5-ones Catalyzed by Chiral Metal/N,N′-Dioxide Complexes: Metal-Directed Switch in Enantioselectivity
Zhen Wang, Zhigang Yang, Donghui Chen, Xiaohua Liu, Lili Lin, Xiaoming Feng*, Angew. Chem. Int. Ed. 50(2011), 4928–4932.

Highly Z-Selective Asymmetric Conjugate Addition of Alkynones with Pyrazol-5-ones Promoted by N,N′-Dioxide–Metal Complexes
Zhen Wang, Zhenling Chen, Sha Bai, Wei Li, Xiaohua Liu, Lili Lin, Xiaoming Feng*, Angew. Chem. Int. Ed. 51(2012), 2776–2779.

Efficient Synthesis of Chiral Trisubstituted 1,2-Allenyl Ketones by Catalytic Asymmetric Conjugate Addition of Malonic Esters to Enynes
Qian Yao, Yuting Liao, Lili Lin, Xiaobin Lin, Jie Ji, Xiaohua Liu,* and Xiaoming Feng*, Angew. Chem. Int. Ed. 55(2016), 1859–1863

Bifunctional Guanidine via an Amino Amide Skeleton for Asymmetric Michael Reactions of β-Ketoesters with Nitroolefins: A Concise Synthesis of Bicyclic β-Amino Acids
Zhipeng Yu, Xiaohua Liu, Lin Zhou, Lili Lin, Xiaoming Feng*, Angew. Chem. Int. Ed. 48(2009), 5195–5198.
