"Kohsuke Aikawa,Natsumi Shimizu,Kazuya Honda,Y?ta Hioki,Koichi Mikami","Effect of the trifluoromethyl group on torquoselectivity in the 4ƒÎ ring-opening reaction of oxetenes: stereoselective synthesis of tetrasubstituted olefins",,"Chem. Sci.",,"Vol. 5","No. 1","pp. 410-415",2014,Jan. "Kohsuke Aikawa,Y?ta Hioki,Natsumi Shimizu,Koichi Mikami","Catalytic Asymmetric Synthesis of Stable Oxetenes via Lewis Acid-promoted [2 + 2] Cycloaddition",,"J. Am. Chem. Soc.",,"Vol. 133","No. 50","pp. 20092-20095",2011,Nov.