|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
ImmobilizedPdnanoparticlesonTris-modifiedSiO2：Synthesis,characterization,andcatalyticactivityinHeckcross-couplingreactions
DOI: 10.1016/S1872-2067(14)60109-1, PP. 1547-1554
Keywords: Supportedpalladiumnanoparticle,Heterogeneouscatalyst,Heckcoupling,Carbon-carboncouplingreaction
Abstract:
？ThepreparationofsupportedPdnanoparticlesonTris(tris(hydroxymethyl)aminomethane)-modifiedSiO2gelandtheircatalyticapplicationinHeckcouplingareinvestigated.ThecatalystwascharacterizedusingacombinationofX-raydiffraction,transmissionelectronmicroscopy,field-emissionscanningelectronmicroscopy,andscanningelectronmicroscopy/energy-dispersiveX-rayspectroscopy.ThesupportedPdnanoparticleswerefoundtobeahighlyactiveandreusablecatalystfortheHeckreactionatalowPdloading(0.02mol%)becauseofstabilizationbytheTrismoieties.Severalreactionparameters,includingthetypeandamountofsolvent,base,andtemperature,wereevaluated.Theheterogeneityofthecatalyticsystemwasinvestigatedusingdifferentapproaches,andshowedthatslightPdleachingintothereactionsolutionoccurredunderthereactionconditions.Despitethismetalleaching,thecatalystcanbereusedseventimeswithoutsignificantlossofitsactivity.
| [1] | Turner M, Golovko V B, Vaughan O P H, Abdulkin P, Berenguer- Murcia A, Tikhov M S, Johnson B F G, Lambert R M. Nature, 2008, 454: 981
|
| [2] | Beletskaya I P, Cheprakov A V. Chem Rev, 2000, 100: 3009
|
| [3] | de Vries J G. Can J Chem, 2001, 79: 1086
|
| [4] | Zarei A, Khazdooz L, Pirisedigh A, Hajipour A R, Seyedjamali H, Aghaei H. Tetrahedron Lett, 2011, 52: 4554
|
| [5] | Hajipour A R, Rafiee F. J Organomet Chem, 2011, 696: 2669
|
| [6] | Karimi B, Enders D. Org Lett, 2006, 8: 1237
|
| [7] | Sch？nfelder D, Nuyken O, Weberskirch R. J Organomet Chem, 2005, 690: 4648
|
| [8] | Gruber-Woelfler H, Radaschitz P F, Feenstra P W, Haas W, Khinast J G. J Catal, 2012, 286: 30
|
| [9] | Chen G F, Wang F, Wang Y H, Zhang X C, Qin H Q, Zou H F, Xu J. Chin J Catal (催化学报), 2014, 35: 540
|
| [10] | Feng Y J, Li L, Li Y S, Zhao W R, Gu J L, Shi J L. J Mol Catal A, 2010, 322: 50
|
| [11] | Zhang F W, Jin J, Zhong X, Li S W, Niu J R, Li R, Ma J T. Green Chem, 2011, 13: 1238
|
| [12] | Yang X, Fei Z F, Zhao D, Ang W H, Li Y D, Dyson P J. Inorg Chem, 2008, 47: 3292
|
| [13] | Tao R T, Miao S D, Liu Z M, Xie Y, Han B X, An G M, Ding K L. Green Chem, 2009, 11: 96
|
| [14] | Senapati K K, Roy S, Borgohain C, Phukan P. J Mol Catal A, 2012, 352: 128
|
| [15] | Proch S, Mei Y, Villanueva J M R, Lu Y, Karpov A, Ballauff M, Kempe R. Adv Synth Catal, 2008, 350: 493
|
| [16] | Boudjahem A-G, Mokrane T, Redjel A, Bettahar M M. C R Chim, 2010, 13: 1433
|
| [17] | Astruc D, Lu F, Aranzaes J R. Angew Chem Int Ed, 2005, 44: 7852
|
| [18] | Pirisedigh A, Zarei A, Seyedjamali H, Khazdooz L, Hajipour A R. Monatsh Chem, 2012, 143: 791
|
| [19] | Saha M, Pal A K. Tetrahedron Lett, 2011, 52: 4872
|
| [20] | Hajipour A R, Rafiee F. App Organomet Chem, 2011, 25: 542
|
| [21] | Polshettiwar V, Varma R S. Org Biomol Chem, 2009, 7: 37
|
| [22] | Polshettiwar V, Hesemann P, Moreau J J E. Tetrahedron, 2007, 63: 6784
|
| [23] | Uozumi Y, Kimura T. Synlett, 2002: 2045
|
| [24] | Bakherad M, Keivanloo A, Samangooei S. Chin. J. Catal (催化学报), 2014, 35: 324-328
|
| [25] | Liu G, Hou M Q, Song J Y, Jiang T, Fan H L, Zhang Z F, Han B X. Green Chem, 2010, 12: 65
|
| [26] | Ko S, Jang J. Angew Chem Int Ed, 2006, 45: 7564
|
| [27] | Costa N J S, Kiyohara P K, Monteiro A L, Coppel Y, Philippot K, Rossi L M. J Catal, 2010, 276: 382
|
| [28] | Corma A, Iborra S, Llabrés i Xamena F X, Montón R, Calvino J J, Prestipino C. J Phys Chem C, 2010, 114: 8828
|
| [29] | Cirtiu C M, Dunlop-Briere A F, Moores A. Green Chem, 2011, 13: 288
|
| [30] | Yang H Q, Han X J, Li G, Wang Y W. Green Chem, 2009, 11: 1184
|
| [31] | Polshettiwar V, Molnár á. Tetrahedron, 2007, 63: 6949
|
| [32] | Richardson J M, Jones C W. J Catal, 2007, 251: 80
|
| [33] | Zhao F Y, Shirai M, Ikushima Y, Arai M. J Mol Catal A, 2002, 180: 211
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
