Mild and efficient palladium(II)-catalyzed racemization of allenes
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作者:
Horváth, A
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Stockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, SwedenStockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, Sweden
Horváth, A
[1
]
Bäckvall, JE
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Stockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, SwedenStockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, Sweden
Bäckvall, JE
[1
]
机构:
[1] Stockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, Sweden
Allenes undergo racemization in the presence of catalytic amounts of Pd(OAC)(2)/LiBr under mild conditions; the reaction proceeds via a bromopalladation-debromopalladation sequence and tolerates various functional groups.