Three new dibenzimidazolium salts bridged by 2-methylenepropane-1,3-diyl group were synthesized. Their dinuclear N-heterocyclic carbene Ag(I) complexes were prepared by the reactions of these salts with Ag2O. The structures of the synthesized compounds were defined by nuclear magnetic resonance (NMR), Fourier-transform infrared spectroscopy (FT-IR), elemental analysis, and LC-MSMS (for complexes) techniques. Stability of the silver complexes was confirmed by 'H NMR spectroscopy. Catalytic activities of Ag(I) compounds were tested for three-component coupling reaction of some aldehydes, amines, and phenylacetylene.
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Yokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, JapanYokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, Japan
Ono, Shintaro
Watanabe, Takashi
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Yokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, JapanYokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, Japan
Watanabe, Takashi
Nakamura, Yosuke
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Yokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, JapanYokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, Japan
Nakamura, Yosuke
Sato, Hiroyasu
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Rigaku Corp, Applicat Labs, ROD Single Crystal Anal Grp, 3-9-12 Matsubara Cho, Akishima, Tokyo 1968666, JapanYokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, Japan
Sato, Hiroyasu
Hashimoto, Toru
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Yokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, JapanYokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, Japan