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Aerobic Oxidation of Cyclic Amines to Lactams Catalyzed by PVP-Stabilized Nanogold
被引:37
|作者:
Preedasuriyachai, Patcharee
[1
,2
]
Chavasiri, Warinthorn
[3
]
Sakurai, Hidehiro
[1
,4
,5
]
机构:
[1] Grad Univ Adv Studies, Dept Funct Mol Sci, Okazaki, Aichi 4448787, Japan
[2] Chulalongkorn Univ, Fac Sci, Program Petrochem & Polymer Sci, Bangkok 10330, Thailand
[3] Chulalongkorn Univ, Fac Sci, Dept Chem, Bangkok 10330, Thailand
[4] Inst Mol Sci, Res Ctr Mol Scale Nanosci, Okazaki, Aichi 4448787, Japan
[5] Japan Sci & Technol Agcy, PRESTO, Tokyo 1020075, Japan
来源:
关键词:
gold nanoclusters;
amine;
oxidation;
amide;
GOLD NANOCLUSTERS;
INTRAMOLECULAR ADDITION;
UNACTIVATED ALKENES;
ONE-POT;
ALDEHYDES;
IMINES;
AMIDES;
NANOPARTICLES;
BENZYLAMINES;
AMIDATION;
D O I:
10.1055/s-0030-1259937
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Gold nanoclusters stabilized by poly(N-vinyl-2-pyrrolidone) (Au:PVP) are active and selective catalysts under aerobic conditions for oxidation of cyclic secondary amines at the a-position of the nitrogen atom. The catalyst accelerates the formation of the imines by oxidation of the amines in aqueous solvent to afford the corresponding lactams.
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页码:1121 / 1124
页数:4
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