Metal-Free and Solvent-Free Oxidative Coupling of Amines to Imines with Mesoporous Carbon from Macrocyclic Compounds
文献类型:期刊论文
作者 | Chen, Bo1,2; Wang, Lianyue1; Dai, Wen1; Shang, Sensen1,2; Lv, Ying1; Gao, Shuang1 |
刊名 | acs catalysis
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出版日期 | 2015-05-01 |
卷号 | 5期号:5页码:2788-2794 |
关键词 | imines aerobic oxidation heterogeneous catalysis metal-free mesoporous carbon |
英文摘要 | a new series of carbon-based heterogeneous catalysts aiming at the oxidative coupling of amines to imines is disclosed here, which are easily synthesized by pyrolysis of macrocyclic compounds, including phthalocyanine and porphyrin under different temperatures. silica colloid or ordered mesoporous silica sba-15 is employed as the hard template to fulfill the mesoporous structures. the most active catalyst fabricated from phthalocyanine and silica colloid shows remarkable catalytic activity, excellent selectivity, and robust stability toward the imine formation in the presence of molecular oxygen under neat conditions. kinetic analysis demonstrates that the apparent activation for benzylamine oxidation is 47.6 kj mol(-1) and that cationic species are involved in the reaction. the unprecedented performance of mesoporous carbon catalysts can be attributed to their high surface area, profitable pore volume, as well as homogeneous distribution of defect sites. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | photocatalytic aerobic oxidation ; catalyzed direct synthesis ; selective oxidation ; molecular-oxygen ; activated-carbon ; secondary-amines ; oxide catalysts ; supported gold ; alcohols ; efficient |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000354012200013 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146247] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Bo,Wang, Lianyue,Dai, Wen,et al. Metal-Free and Solvent-Free Oxidative Coupling of Amines to Imines with Mesoporous Carbon from Macrocyclic Compounds[J]. acs catalysis,2015,5(5):2788-2794. |
APA | Chen, Bo,Wang, Lianyue,Dai, Wen,Shang, Sensen,Lv, Ying,&Gao, Shuang.(2015).Metal-Free and Solvent-Free Oxidative Coupling of Amines to Imines with Mesoporous Carbon from Macrocyclic Compounds.acs catalysis,5(5),2788-2794. |
MLA | Chen, Bo,et al."Metal-Free and Solvent-Free Oxidative Coupling of Amines to Imines with Mesoporous Carbon from Macrocyclic Compounds".acs catalysis 5.5(2015):2788-2794. |
入库方式: OAI收割
来源:大连化学物理研究所
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