title: Catalytic asymmetric cyclopropanation of enones with dimethyloxosulfonium methylide promoted by a La-Li3-(biphenyldiolate)3 + NaI complex.
authors.affiliation: Graduate School of Pharmaceutical Sciences, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.
authors.forename: Hiroyuki
authors.initials: H
authors.lastname: Kakei
authors.forename: Toshihiko
authors.initials: T
authors.lastname: Sone
authors.forename: Yoshihiro
authors.initials: Y
authors.lastname: Sohtome
authors.forename: Shigeki
authors.initials: S
authors.lastname: Matsunaga
authors.forename: Masakatsu
authors.initials: M
authors.lastname: Shibasaki
mesh_terms: D002384:Catalysis; D003500:Cyclization; D003521:Cyclopropanes / Q000737:chemistry*; D007659:Ketones / Q000138:chemical synthesis / Q000737:chemistry; D007811:Lanthanum / Q000737:chemistry*; D008024:Ligands; D008094:Lithium / Q000737:chemistry*; D015394:Molecular Structure; D009942:Organometallic Compounds / Q000737:chemistry*; D012974:Sodium Iodide / Q000737:chemistry*; D013237:Stereoisomerism; D013452:Sulfonium Compounds / Q000737:chemistry*
chemical_list: D003521:Cyclopropanes; D007659:Ketones; D008024:Ligands; D009942:Organometallic Compounds; D013452:Sulfonium Compounds; D007811:Lanthanum; C525609:dimethyloxosulfonium methylide; C030797:cyclopropane; D008094:Lithium; D012974:Sodium Iodide