β-alkyl-α-allylation of Michael acceptors through the palladium-catalyzed three-component coupling between allylic substrates, trialkylboranes, and activated olefins
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Patil, NT
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Tohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, Japan
Patil, NT
[1
]
Huo, ZB
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Tohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, Japan
Huo, ZB
[1
]
Yamamoto, Y
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Tohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, Japan
Yamamoto, Y
[1
]
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[1] Tohoku Univ, Grad Sch Sci, Dept Chem, Sendai, Miyagi 9808578, Japan
[GRAPHICS] The palladium-catalyzed three-component beta-alkyl-alpha-allylation reaction of activated olefins has been achieved. For example, in the presence of 5 mol % of Pd(PPh3)(4), the reaction of benzylidenemalononitrile 1a with Et3B and allyl acetate 2a in THF proceeded smoothly at 40 degrees C to give the corresponding beta-ethyl-alpha-allylated product 3a in 81% yield.
机构:Tohoku Univ, Res Ctr Sustainable Mat Engn, Inst Multidisciplinary Res Adv Mat, Sendai, Miyagi 9808578, Japan
Kamijo, S
;
Yamamoto, Y
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Tohoku Univ, Res Ctr Sustainable Mat Engn, Inst Multidisciplinary Res Adv Mat, Sendai, Miyagi 9808578, JapanTohoku Univ, Res Ctr Sustainable Mat Engn, Inst Multidisciplinary Res Adv Mat, Sendai, Miyagi 9808578, Japan
机构:Tohoku Univ, Res Ctr Sustainable Mat Engn, Inst Multidisciplinary Res Adv Mat, Sendai, Miyagi 9808578, Japan
Kamijo, S
;
Yamamoto, Y
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Tohoku Univ, Res Ctr Sustainable Mat Engn, Inst Multidisciplinary Res Adv Mat, Sendai, Miyagi 9808578, JapanTohoku Univ, Res Ctr Sustainable Mat Engn, Inst Multidisciplinary Res Adv Mat, Sendai, Miyagi 9808578, Japan