ChemInform Abstract: AlCl3‐Promoted Formal [2 + 3]‐Cycloaddition of 1, 1‐Cyclopropane Diesters with N‐Benzylic Sulfonamides to Construct Highly Stereoselective Indane Derivatives. Issue 39 (23rd September 2014) - Zhu, Mengyun; Liu, Jinqian; Yu, Jianjun; Chen, Liangshun; Zhang, Chunmei; Wang, Limin