共 50 条
Cu(II) complex of phenylthiosemicarbazone: An in situ catalyst for formation of C-N bond between different N-based neucleophiles with arylboronic acids at room temperature
被引:3
|作者:
Gogoi, Nibedita
[1
]
Borah, Geetika
[1
]
Gogoi, Pradip K.
[1
]
机构:
[1] Dibrugarh Univ, Dept Chem, Dibrugarh, Assam, India
关键词:
Chan-Lam;
C-N cross-coupling;
Homogeneous;
Thiosemicarbazone;
CROSS-COUPLING REACTIONS;
BENZALDEHYDE THIOSEMICARBAZONE COMPLEXES;
PALLADIUM COMPLEX;
ORGANOPALLADIUM COMPLEXES;
PLATINUM(II) COMPLEXES;
PHENYLBORONIC ACID;
EFFICIENT CATALYST;
METAL-COMPLEXES;
CUPRIC ACETATE;
SALEN COMPLEX;
D O I:
10.1002/hc.21414
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
We have reported here a new synthetic protocol for the formation of C-N bond catalyzed by a thiosemicarbazone complex of copper. This in situ complex has been found to be very effective for Chan-Lam C-N cross-coupling reaction of anilines and various imidazoles at room temperature. Pyrazole and 4-bromoindole were also activated for C-N bond formation by using this protocol at room temperature. This catalytic system gave good-to-excellent yield using a mixture of DMF and water as solvent in a 1:1 proportion.
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页数:10
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