共 51 条
Metal-free C-H arylation of imidazoheterocycles with aryl hydrazines
被引:21
作者:

Jana, Sourav
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机构:
Visva Bharati A Cent Univ, Dept Chem, Santini Ketan 731235, W Bengal, India Visva Bharati A Cent Univ, Dept Chem, Santini Ketan 731235, W Bengal, India

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Bagdi, Avik K.
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机构:
TDB Coll, Dept Chem, Burdwan 713347, W Bengal, India Visva Bharati A Cent Univ, Dept Chem, Santini Ketan 731235, W Bengal, India

Shirinian, Valerii Z.
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Zelinsky Inst Organ Chem RAS, 47 Leninsky Prosp, Moscow 119991, Russia Visva Bharati A Cent Univ, Dept Chem, Santini Ketan 731235, W Bengal, India

Hajra, Alakananda
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Visva Bharati A Cent Univ, Dept Chem, Santini Ketan 731235, W Bengal, India Visva Bharati A Cent Univ, Dept Chem, Santini Ketan 731235, W Bengal, India
机构:
[1] Visva Bharati A Cent Univ, Dept Chem, Santini Ketan 731235, W Bengal, India
[2] TDB Coll, Dept Chem, Burdwan 713347, W Bengal, India
[3] Zelinsky Inst Organ Chem RAS, 47 Leninsky Prosp, Moscow 119991, Russia
来源:
基金:
俄罗斯基础研究基金会;
关键词:
CATALYZED DIRECT ARYLATION;
FREE COUPLING REACTIONS;
RADICAL ARYLATION;
BOND FORMATION;
C-3;
ARYLATION;
ONE-POT;
PALLADIUM;
COPPER;
ARYLHYDRAZINES;
FUNCTIONALIZATION;
D O I:
10.1039/c8ra01474d
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A simple and efficient metal-free arylation of imidazo[1,2-a] pyridines at the C-3 position with arylhydrazine has been achieved at room temperature under ambient air conditions. Various 2,3-disubstituted imidazopyridines and imidazothiazoles were synthesized with high yields. The present methodology demonstrates the usefulness of commercially available aryl hydrazine as an arylating agent.
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页码:12360 / 12367
页数:8
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