title: Direct catalytic asymmetric vinylogous Mannich-type reaction of γ-butenolides with ketimines.
authors.affiliation: Institute of Microbial Chemistry, Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan.
authors.forename: Liang
authors.initials: L
authors.lastname: Yin
authors.forename: Hisashi
authors.initials: H
authors.lastname: Takada
authors.forename: Naoya
authors.initials: N
authors.lastname: Kumagai
authors.forename: Masakatsu
authors.initials: M
authors.lastname: Shibasaki
mesh_terms: D015107:4-Butyrolactone / Q000031:analogs & derivatives* / Q000737:chemistry; D002384:Catalysis; D007097:Imines / Q000737:chemistry*; D007659:Ketones / Q000737:chemistry; D058116:Lewis Acids / Q000737:chemistry*; D009570:Nitriles / Q000737:chemistry*; D010084:Oxidation-Reduction; D013237:Stereoisomerism
chemical_list: D007097:Imines; D007659:Ketones; D058116:Lewis Acids; D009570:Nitriles; C542835:ketimine; C004511:butenolide; D015107:4-Butyrolactone
keywords: asymmetric catalysis; atom economy; cooperative catalysis; ketimines; synthetic methods