title: Cyclization-carbonylation-cyclization coupling reaction of γ-propynyl-1,3-diketones with palladium(II)-bisoxazoline catalyst.
abstract: Cyclization-carbonylation-cyclization coupling reaction (CCC-coupling reaction) of γ-propynyl-1,3-diketones catalyzed by (box)Pd(II) complexes afforded symmetrical ketones bearing two oxabicyclic groups in moderate to excellent yields.
authors.affiliation: Faculty of Pharmaceutical Sciences, Toho University, 2-2-1 Miyama, Funabashi, Chiba, 274-8510, Japan.
authors.forename: Taichi
authors.initials: T
authors.lastname: Kusakabe
authors.forename: Yasuko
authors.initials: Y
authors.lastname: Kawai
authors.forename: Rong
authors.initials: R
authors.lastname: Shen
authors.forename: Tomoyuki
authors.initials: T
authors.lastname: Mochida
authors.forename: Keisuke
authors.initials: K
authors.lastname: Kato
mesh_terms: D000480:Alkynes / Q000138:chemical synthesis / Q000737:chemistry; D001643:Bridged Bicyclo Compounds / Q000138:chemical synthesis / Q000737:chemistry*; D002384:Catalysis; D003500:Cyclization; D007659:Ketones / Q000138:chemical synthesis / Q000737:chemistry*; D010080:Oxazoles / Q000737:chemistry; D010165:Palladium / Q000737:chemistry*
chemical_list: D000480:Alkynes; D001643:Bridged Bicyclo Compounds; D007659:Ketones; D010080:Oxazoles; D010165:Palladium