@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000050, author = {Saigo, Kazuhiko and Ishida, Yasuhiro and Sasaki, Daisuke and Miyauchi, Hiroyuki}, issue = {51}, journal = {Tetrahedron Letters}, month = {Dec}, note = {application/pdf}, pages = {9455--9459}, title = {Design and synthesis of novel imidazolium-based ionic liquids with a pseudo crown-ether moiety: diastereomeric interaction of a racemic ionic liquid with enantiopure europium complexes}, volume = {45}, year = {2004} }