@article{CTT100681302, author = {Kohsuke Aikawa and Natsumi Shimizu and Kazuya Honda and Yūta Hioki and Koichi Mikami}, title = {Effect of the trifluoromethyl group on torquoselectivity in the 4π ring-opening reaction of oxetenes: stereoselective synthesis of tetrasubstituted olefins}, journal = {Chem. Sci.}, year = 2014, } @article{CTT100681311, author = {Kohsuke Aikawa and Yūta Hioki and Natsumi Shimizu and Koichi Mikami}, title = {Catalytic Asymmetric Synthesis of Stable Oxetenes via Lewis Acid-promoted [2 + 2] Cycloaddition}, journal = {J. Am. Chem. Soc.}, year = 2011, }