Enantioselective [4+2] Cycloadditions of 2-Vinyl-1 H-indoles with 3-Nitro-2 H-chromenes Catalyzed by a Zn(OTf)2/Bis(oxazoline) Complex: An Efficient Approach to Fused Heterocycles with a Quaternary St Author:wangqiang Date:Mar 15, 2012 Read times: The Group publishes an approach to fused heterocycles with a quaternary stereocenter through an Enantioselective [4+2] Cycloadditions Catalyzed by a Zn(OTf)2/Bis(oxazoline) Complex in Chem. Asian J. Congrats Fen! [link] PreNews: Hydrogen-Bond-Mediated Asymmetric Cascade Reaction of Stable Sulfur Ylides with Nitroolefins: Scope, Application and Mechanism NextNews: Enantioselective Cascade Reactions of Stable Sulfur Ylides and Nitroolefins through an Axial-to-Central Chirality Transfer Strategy