ChemInform Abstract: Phosphine‐Catalyzed Enantioselective γ‐Addition of 3‐Substituted Oxindoles to 2, 3‐Butadienoates and 2‐Butynoates: Use of Prochiral Nucleophiles. Issue 34 (26th August 2014) - Wang, Tianli; Yao, Weijun; Zhong, Fangrui; Pang, Guo Hao; Lu, Yixin