title: Binaphthyl-modified quaternary phosphonium salts as chiral phase-transfer catalysts: asymmetric amination of beta-keto esters.
authors.affiliation: Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo, Kyoto, 606-8502, Japan.
authors.forename: Rongjun
authors.initials: R
authors.lastname: He
authors.forename: Xisheng
authors.initials: X
authors.lastname: Wang
authors.forename: Takuya
authors.initials: T
authors.lastname: Hashimoto
authors.forename: Keiji
authors.initials: K
authors.lastname: Maruoka