Direct catalytic oxyamination of benzene to aniline over Cu(II) nanoclusters supported on CuCr2O4 spinet nanoparticles via simultaneous activation of C-H and N-H bonds

被引:30
作者
Acharyya, Shankha S. [1 ]
Ghosh, Shilpi [1 ]
Bal, Rajaram [1 ]
机构
[1] Indian Inst Petr, CSIR, Catalyt Convers & Proc Div, Dehra Dun 248005, Uttar Pradesh, India
关键词
COPPER CHROMITE CATALYST; OXIDATIVE AMINATION; SELECTIVE OXIDATION; CATALOREACTANT; NIO/ZRO2; AMMONIA; TOLUENE;
D O I
10.1039/c4cc02937b
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
We report the facile synthesis of a highly efficient, reusable catalyst comprising Cu(II) nanoclusters supported on CuCr2O4 spinet nanoparticles for the oxyamination of benzene to aniline (H2O2 + NH3) under mild aqueous reaction conditions. The synergy between the Cu(II) nanoclusters and CuCr2O4 spinet nanoparticles plays the most vital role towards its high catalytic activity.
引用
收藏
页码:13311 / 13314
页数:4
相关论文
共 22 条
[1]
Preparation of the CuCr2O4 spinel nanoparticles catalyst for selective oxidation of toluene to benzaldehyde [J].
Acharyya, Shankha Shubhra ;
Ghosh, Shilpi ;
Tiwari, Ritesh ;
Sarkar, Bipul ;
Singha, Rajib Kumar ;
Pendem, Chandrashekar ;
Sasaki, Takehiko ;
Bal, Rajaram .
GREEN CHEMISTRY, 2014, 16 (05) :2500-2508
[2]
Anders J. T., 2009, US Pat., Patent No. [2009/0292144, 20090292144]
[3]
Amination of benzene in the presence of ammonia using a Group VIII metal supported on a carrier as catalyst [J].
Becker, J ;
Holderich, WF .
CATALYSIS LETTERS, 1998, 54 (03) :125-128
[4]
Catino A. C., 1985, CONCISE ENCY CHEM TE
[5]
Determination of the dispersion and surface oxidation states of supported Cu catalysts [J].
Dandekar, A ;
Vannice, MA .
JOURNAL OF CATALYSIS, 1998, 178 (02) :621-639
[6]
Dehydrogenation of cyclohexanol on copper-containing catalysts I. The influence of the oxidation state of copper on the activity of copper sites [J].
Fridman, VZ ;
Davydov, AA .
JOURNAL OF CATALYSIS, 2000, 195 (01) :20-30
[7]
Aromatic C-N bond formation via simultaneous activation of C-H and N-H bonds: direct oxyamination of benzene to aniline [J].
Guo, Bin ;
Zhang, Qian ;
Li, Guiying ;
Yao, Junyi ;
Hu, Changwei .
GREEN CHEMISTRY, 2012, 14 (07) :1880-1883
[8]
Spin trapping of hydroxyl radicals on Cu/HY zeolites suspended in aqueous solution [J].
Haeusser, Anette ;
Trautmann, Martin ;
Roduner, Emil .
CHEMICAL COMMUNICATIONS, 2011, 47 (24) :6954-6956
[9]
On the mechanism of the oxidative amination of benzene with ammonia to aniline over NiO/ZrO2 as cataloreactant [J].
Hoffmann, N ;
Muhler, M .
CATALYSIS LETTERS, 2005, 103 (1-2) :155-159
[10]
On the nature of the active site for the oxidative amination of benzene to aniline over NiO/ZrO2 as cataloreactant [J].
Hoffmann, Nora ;
Loeffler, Elke ;
Breuer, Niklas A. ;
Muhler, Martin .
CHEMSUSCHEM, 2008, 1 (05) :393-396