共 50 条
Palladium Supported on Zinc Oxide Nanoparticles as Efficient Heterogeneous Catalyst for Suzuki-Miyaura and Hiyama Reactions under Normal Laboratory Conditions
被引:28
作者:
Hosseini-Sarvari, Mona
[1
]
Razmi, Zahra
[1
]
机构:
[1] Shiraz Univ, Dept Chem, Shiraz 71454, Iran
基金:
美国国家科学基金会;
关键词:
CROSS-COUPLING REACTIONS;
RADIOLYTIC SYNTHESIS;
LIGAND-FREE;
HECK;
SONOGASHIRA;
NI;
AG;
D O I:
10.1002/hlca.201400331
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Nanoscale Pd supported on ZnO was prepared by a facile coprecipitation method. Pd/ZnO Nanoparticles were characterized by using XRD, TEM, SEM, XPS, BET specific surface area measurement, and thermogravimetric analysis. This catalyst was used as novel and excellent heterogeneous catalyst for ligand-free C-C bond-formation particularly in the synthesis of unsymmetrical biaryls by Suzuki-Miyaura and Hiyama cross-coupling reactions under air atmosphere without use of any Ar or N-2 flow. The catalyst can be recovered and recycled several times without marked loss of activity.
引用
收藏
页码:805 / 818
页数:14
相关论文
共 50 条