共 50 条
The first used butylene linked bis(N-heterocyclic carbene)-palladium-PEPPSI complexes in the direct arylation of furan and pyrrole
被引:20
作者:
Kaloglu, Murat
[1
,2
]
Dusunceli, Serpil Demir
[1
,2
]
Ozdemir, Ismail
[1
,2
]
机构:
[1] Inonu Univ, Fac Sci & Arts, Dept Chem, TR-44280 Malatya, Turkey
[2] Inonu Univ, Catalysis Res & Applicat Ctr, TR-44280 Malatya, Turkey
关键词:
Linked N-heterocyclic carbene;
Dinuclear palladium complex;
PEPPSI;
Direct arylation;
Heterocycles;
HETEROCYCLIC-CARBENE COMPLEXES;
CATALYZED DIRECT ARYLATION;
CROSS-COUPLING REACTIONS;
C-H FUNCTIONALIZATION;
PALLADIUM COMPLEXES;
DESULFITATIVE ARYLATION;
BOND-CLEAVAGE;
SILVER(I);
LIGANDS;
ARYL;
D O I:
10.1016/j.jorganchem.2020.121236
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
We reported the synthesis and characterization of butylene linked bis-benzimidazole based N-heterocyclic carbene (NHC) precursors and their PEPPSI-type bimetallic Pd-complexes, and we implemented its activities in the direct C5-arylation of 2-acetylfuran and 1-methylpyrrole-2-carboxaldehyde with various aryl bromides. The catalytic activities of the synthesized palladium-complexes were found to be very high. These complexes were fully characterized by different techniques such as H-1 NMR, C-13 NMR, FT-IR spectroscopy and elemental analysis. (C) 2020 Elsevier B.V. All rights reserved.
引用
收藏
页数:10
相关论文
共 50 条