Selective Amine Oxidation Using Nb2O5 Photocatalyst and O2

被引:268
作者
Furukawa, Shinya [1 ]
Ohno, Yasuhiro [1 ]
Shishido, Tetsuya [1 ]
Teramura, Kentaro [1 ]
Tanaka, Tsunehiro [1 ]
机构
[1] Kyoto Univ, Dept Mol Engn, Grad Sch Engn, Kyoto 6158510, Japan
来源
ACS CATALYSIS | 2011年 / 1卷 / 10期
关键词
amine oxidation; photocatalyst; niobium oxide; selective oxidation; aerobic oxidation; MOLECULAR-OXYGEN; CATALYZED OXIDATION; AEROBIC OXIDATION; SECONDARY-AMINES; VISIBLE-LIGHT; IMINES; PHOTOOXIDATION; MECHANISM; ALCOHOLS; OXIDE;
D O I
10.1021/cs200318n
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Niobium oxide (Nb2O5) can function as a photocatalyst for selective oxidation of benzylamine rather than other semiconductor metal, oxides such as TiO2, ZnO, and WO3. Various amines including primary, secondary, and cyclic amines are also photo catalytically converted to corresponding imines in excellent yields by using Nb2O5 in an atmospheric pressure of O-2. Nb2O5 exhibits a catalytic activity with high selectivity even under visible light (lambda > 390 nm) irradiation, although Nb2O5 does not absorb visible light.
引用
收藏
页码:1150 / 1153
页数:4
相关论文
共 50 条
[41]   Diffusion of oxygen in amorphous Al2O3, Ta2O5, and Nb2O5 [J].
Nakamura, R. ;
Toda, T. ;
Tsukui, S. ;
Tane, M. ;
Ishimaru, M. ;
Suzuki, T. ;
Nakajima, H. .
JOURNAL OF APPLIED PHYSICS, 2014, 116 (03)
[42]   Efficient and selective photocatalytic oxidation of cyclohexane using O2 as oxidant in VOCl2 solution and mechanism insight [J].
Wan, Yongli ;
Guo, Qiang ;
Wang, Kang ;
Wang, Xitao .
CHEMICAL ENGINEERING SCIENCE, 2019, 203 :163-172
[43]   Highly Selective Photocatalytic Oxidation Biomass Valorization Over Nb2O5/g-C3N4 Heterojunction [J].
Li, Haixia ;
Zhao, Hui ;
Dong, Yuming ;
Zhu, Yongfa ;
Li, Junshan .
ADVANCED ENERGY AND SUSTAINABILITY RESEARCH, 2022, 3 (12)
[44]   Nanoporous Nb2O5 hydrogen gas sensor [J].
Rani, Rozina Abdul ;
Zoolfakar, Ahmad Sabirin ;
Ou, Jian Zhen ;
Field, Matthew R. ;
Austin, Michael ;
Kalantar-zadeh, Kourosh .
SENSORS AND ACTUATORS B-CHEMICAL, 2013, 176 :149-156
[45]   A hierarchical Nb2O5@NiFe-MMO rod array, fabricated and used as a structured photocatalyst [J].
Liu, Fei ;
Wang, Yuwei ;
Kong, Xianggui ;
Lei, Deqiang ;
Zhang, Fazhi ;
Lei, Xiaodong .
RSC ADVANCES, 2019, 9 (11) :6177-6183
[46]   Diverse Morphologies of Nb2O5 Nanomaterials: A Comparative Study for the Growth Optimization of Elongated Spiky Nb2O5 and Carbon Nanosphere Composite [J].
Kommula, Bramhaiah ;
Prabhu, B. Ramya ;
Kopperi, Harishankar ;
Bhat, Vinay S. ;
Hegde, Gurumurthy ;
John, Neena S. .
PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION, 2024, 41 (03)
[47]   Local structure of iron oxide sensitizing Nb2O5 photocatalysts [J].
Sudrajat, Hanggara ;
Babel, Sandhya ;
Phanthuwongpakdee, Jakkapon ;
Truong Khang Nguyen .
JOURNAL OF ALLOYS AND COMPOUNDS, 2019, 806 :543-552
[48]   Catalytic Oxidation of Cyclohexane by O2 as an Oxidant [J].
She, Yuanbin ;
Deng, Jinhui ;
Zhang, Long ;
Shen, Haimin .
PROGRESS IN CHEMISTRY, 2018, 30 (01) :124-136
[49]   One-Pot Synthesis and Characterization of Nb2O5 Nanopowder [J].
Athar, Taimur ;
Hashmi, Ameed ;
Al-Hajry, Ali ;
Ansari, Z. A. ;
Ansari, S. G. .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2012, 12 (10) :7922-7926
[50]   Effect of poly(N-vinylpyrrolidone) ligand on catalytic activities of Au nanoparticles supported on Nb2O5 for CO oxidation and furfural oxidation [J].
Lin, Mingyue ;
Mochizuki, Chihiro ;
Ishida, Tamao ;
Zhang, Ying ;
Haruta, Masatake ;
Murayama, Toru .
CATALYSIS TODAY, 2023, 410 :143-149