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ÌâÄ¿Au¨CPd alloy nanoparticle catalyzed selective oxidation of benzyl
alcohol and tandem synthesis of imines at ambient conditions
×÷ÕßWenjing Cui, Qi Xiao, Sarina Sarina
ÆäËûCatalysis Today, Volume 235, 15 October 2014, Pages 152-159
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https://apps.webofknowledge.com/ ... age=1&doc=1
Au-Pd alloy nanoparticle catalyzed selective oxidation of benzyl alcohol and tandem synthesis of imines at ambient conditions
×÷Õß:Cui, WJ (Cui, Wenjiang)[ 1,2 ] ; Xiao, Q (Xiao, Qi)[ 3 ] ; Sarina, S (Sarina, Sarina)[ 3 ] ; Ao, WL (Ao, Wulan)[ 1 ] ; Xie, MX (Xie, Mengxia)[ 4 ] ; Zhu, HY (Zhu, Huaiyong)[ 3 ] ; Bao, Z (Bao, Zhaorigetu)[ 1 ]


CATALYSIS TODAY


¾í: 235
Ò³: 152-159
DOI: 10.1016/j.cattod.2014.04.015

³ö°æÄê: OCT 15 2014

²é¿´ÆÚ¿¯ÐÅÏ¢

CATALYSIS TODAY  

³ö°æÉÌ ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS

ISSN: 0920-5861
eISSN: 1873-4308

Ñо¿ÁìÓò Chemistry
Engineering



ÕªÒª
Alloy nanoparticles (NPs) of gold and palladium on ZrO2 support (Au-Pd@ZrO2) were found to be highly active in oxidation of benzyl alcohols and can be used for the tandem synthesis of imines from benzyl alcohols and amines via a one-pot, two-step process at mild reaction conditions. The first step of the process is oxidation of benzyl alcohol to benzaldehyde, excellent yields were achieved after 7 h reaction at 40 degrees C without addition of any base. In the second step, aniline was introduced into the reaction system to produced N-benzylideneaniline. The benzaldehyde obtained in the first step was completely consumed within 1 h. A range of benzyl alcohols and amines were investigated for the general applicability of the Au-Pd alloy catalysts. It is found that the performance of the catalysts depends on the Au-Pd metal contents and composition. The optimal catalyst is 3.0 wt% Au-Pd@ZrO2 with a Aud molar ratio 1:1. The alloy NP catalyst exhibited superior catalytic properties to pure AuNP or PdNP because the surface of alloy NPs has higher charge heterogeneity than that of pure metal NPs according to simulation of density function theory (DFT). (C) 2014 Elsevier B.V. All rights reserved.

¹Ø¼ü´Ê
×÷Õ߹ؼü´Ê:Tandem synthesis; Gold and palladium alloy nanoparticles; Benzyl alcohol; Amine; Imine

KeyWords Plus:SUPPORTED GOLD NANOPARTICLES; SOLVENT-FREE OXIDATION; BIMETALLIC CATALYSTS; AEROBIC OXIDATION; MOLECULAR-OXYGEN; PALLADIUM; AMINES; MECHANISM; SIEVES

×÷ÕßÐÅÏ¢
ͨѶ×÷ÕßµØÖ·: Zhu, HY (ͨѶ×÷Õß) Queensland Univ Technol, Sch Chem Phys & Mech Engn, Brisbane, Qld 4001, Australia.
  ÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ
    Queensland University of Technology  


µØÖ·:  [ 1 ] Inner Mongolia Normal Univ, Inner Mongolia Key Lab Green Catalysis, Hohhot 010022, Inner Mongolia, Peoples R China
  ÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ
    Inner Mongolia Normal University  
       [ 2 ] Inner Mongolia Vocat Coll Chem Engn, Dept Chem Engn, Hohhot 010070, Inner Mongolia, Peoples R China
[ 3 ] Queensland Univ Technol, Sch Chem Phys & Mech Engn, Brisbane, Qld 4001, Australia
  ÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ
    Queensland University of Technology  
[ 4 ] Beijing Normal Univ, Analyt Testing Ctr, Beijing 100875, Peoples R China
  ÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ
    Beijing Normal University  


µç×ÓÓʼþµØÖ·:hy.zhu@qut.edu.au; zrgt@imnu.edu.cn

»ù½ð×ÊÖúÖÂл
»ù½ð×ÊÖú»ú¹¹ ÊÚȨºÅ
National Natural Science Foundation of China  20966008  
Opening Project of Natural Science Foundation of Inner Mongolia  2010KF02  
Australia Research Council  ARC DP110104990  
²é¿´»ù½ð×ÊÖúÐÅÏ¢¹Ø±Õ»ù½ð×ÊÖúÐÅÏ¢   

Financial supports from the National Natural Science Foundation of China (No. 20966008), Opening Project of Natural Science Foundation of Inner Mongolia (No. 2010KF02) and Australia Research Council (ARC DP110104990) are gratefully acknowledged.

³ö°æÉÌ
ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS

Àà±ð / ·ÖÀà
Ñо¿·½Ïò:Chemistry; Engineering

Web of Science Àà±ð:Chemistry, Applied; Chemistry, Physical; Engineering, Chemical

ÎÄÏ×ÐÅÏ¢
ÎÄÏ×ÀàÐÍ:Article

ÓïÖÖ:English

Èë²ØºÅ: WOS:000340946200018

ISSN: 0920-5861

eISSN: 1873-4308

ÆäËûÐÅÏ¢
IDS ºÅ: AN9RP

Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 42

Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 2

JCR® Àà±ð JCR ·ÖÇø
CHEMISTRY, APPLIED  Q1
CHEMISTRY, PHYSICAL  Q2
ENGINEERING, CHEMICAL  Q1


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