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Purohit S, Oswal P, Bahuguna A, Tyagi A, Bhatt N, Kumar A. Catalytic system having an organotellurium ligand on graphene oxide: immobilization of Pd(0) nanoparticles and application in heterogeneous catalysis of cross-coupling reactions. RSC Adv 2024; 14:27092-27109. [PMID: 39193294 PMCID: PMC11348857 DOI: 10.1039/d4ra03401e] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/08/2024] [Accepted: 08/20/2024] [Indexed: 08/29/2024] Open
Abstract
First heterogeneous catalytic system, having a covalently linked hybrid bidentate organotellurium ligand [i.e., PhTe-CH2-CH2-NH2] on the surface of graphene oxide, has been synthesized with immobilized and stabilized Pd(0) nanoparticles. To the best of our knowledge, it is the first such catalytic system in which a heterogenized organotellurium ligand has been used. It has been well-characterized using different physicochemical characterization techniques viz. P-XRD, XPS, HR-TEM, EELS, FE-SEM, EDX, TGA, BET surface area analysis, FT-IR spectroscopy, and Raman spectroscopy. The Pd content of the final system has been quantified using ICP-OES. Its applications have been explored in Suzuki-Miyaura C-C cross coupling and C-O cross coupling reactions. Hot filtration experiments corroborate the heterogeneous nature of the catalysis. It is recyclable for up to five reaction cycles in Suzuki-Miyaura and C-O cross coupling with marginal loss in performance. It also catalyzes the reactions of chloroarenes such as chlorobenzene, 4-chloroaniline, 1-chloro-4-nitrobenzene, 4-chloroacetophenone, 4-chlorobenzophenone for Suzuki coupling, and 1-chloro-4-nitrobenzene, 4-chlorobenzonitrile, chlorobenzene, and 4-chlorotoluene for C-O coupling. P-XRD, FE-SEM, and EDX study reveals that the catalytic system retains its structural originality and functionality after recycling.
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Affiliation(s)
- Suraj Purohit
- Department of Chemistry, School of Physical Sciences, Doon University Dehradun-248001 India
| | - Preeti Oswal
- Department of Chemistry, School of Physical Sciences, Doon University Dehradun-248001 India
| | - Anurag Bahuguna
- Department of Chemistry, School of Physical Sciences, Doon University Dehradun-248001 India
| | - Anupma Tyagi
- Department of Chemistry, School of Physical Sciences, Doon University Dehradun-248001 India
| | - Neeraj Bhatt
- Department of Chemistry, School of Physical Sciences, Doon University Dehradun-248001 India
| | - Arun Kumar
- Department of Chemistry, School of Physical Sciences, Doon University Dehradun-248001 India
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Yorov KE, Baranchikov AE, Kiskin MA, Sidorov AA, Ivanov VK. Functionalization of Aerogels with Coordination Compounds. RUSS J COORD CHEM+ 2022. [DOI: 10.1134/s1070328422020014] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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3
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A Novel Nanoencapsulated Zirconium(IV) Chloride Using Non-cross-linked Polystyrene as a Recyclable Lewis Acid Catalyst: Synthesis, Characterization, and Performance Towards Acylation of Alcohols and Phenols. Catal Letters 2022. [DOI: 10.1007/s10562-022-03933-4] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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4
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Islam MT, Rosales JA, Saenz-Arana R, Ghadimi SJ, Noveron JC. Rapid synthesis of ultrasmall platinum nanoparticles supported on macroporous cellulose fibers for catalysis. NANOSCALE ADVANCES 2019; 1:2953-2964. [PMID: 36133620 PMCID: PMC9419556 DOI: 10.1039/c9na00124g] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/26/2019] [Accepted: 06/03/2019] [Indexed: 06/10/2023]
Abstract
Herein, we report a facile method for the synthesis of platinum nanoparticles (PtNPs) about 2.25 nm in size by heating a solution of chloroplatinic acid and sodium rhodizonate. The PtNPs were synthesized in about 5 min. The PtNPs were supported on macroporous cellulose fibers that were obtained from Kimwipe paper (KWP). The cellulose fiber-supported PtNPs (PtNPs@KWP) exhibited excellent catalytic activity towards the reduction of organic pollutants [e.g. methyl orange (MO)] in the presence of hydrogen (H2) gas and formic acid (FA). FA and H2 gas were utilized as clean and alternative reducing agents. The reduction of MO was performed in two different types of water matrices viz. deionized water (DIW) and simulated fresh drinking water (FDW). In both water matrices, the FA mediated reduction of MO was found to be faster than the H2 gas-bubbled one. The PtNPs@KWP demonstrated excellent cycling stability without leaching the PtNPs or platinum ions into the solution for at least five cycles.
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Affiliation(s)
- Md Tariqul Islam
- Department of Chemistry and Biochemistry, University of Texas at El Paso, 500 West University Avenue El Paso TX 79968 USA
- NSF Nanosystems Engineering Research Center for Nanotechnology Enabled Water Treatment (NEWT) USA
| | - Jose A Rosales
- Department of Chemistry and Biochemistry, University of Texas at El Paso, 500 West University Avenue El Paso TX 79968 USA
| | - Ricardo Saenz-Arana
- Department of Chemistry and Biochemistry, University of Texas at El Paso, 500 West University Avenue El Paso TX 79968 USA
| | - Shahrouz J Ghadimi
- NSF Nanosystems Engineering Research Center for Nanotechnology Enabled Water Treatment (NEWT) USA
- Department of Civil Engineering, University of Texas at El Paso, 500 West University Avenue El Paso TX 79968 USA
| | - Juan C Noveron
- Department of Chemistry and Biochemistry, University of Texas at El Paso, 500 West University Avenue El Paso TX 79968 USA
- NSF Nanosystems Engineering Research Center for Nanotechnology Enabled Water Treatment (NEWT) USA
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van Ravensteijn BGP, Schild DJ, Kegel WK, Klein Gebbink RJM. The Immobilization of a Transfer Hydrogenation Catalyst on Colloidal Particles. ChemCatChem 2016. [DOI: 10.1002/cctc.201601096] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Bas G. P. van Ravensteijn
- Van't Hoff Laboratory for Physical and Colloid Chemistry; Debye Institute for NanoMaterials Science; Utrecht University; Padualaan 8 3584 CH Utrecht The Netherlands
- Current address: Department of Chemical Engineering; University of California Santa Barbara; Santa Barbara CA 93105 USA
| | - Dirk-Jan Schild
- Van't Hoff Laboratory for Physical and Colloid Chemistry; Debye Institute for NanoMaterials Science; Utrecht University; Padualaan 8 3584 CH Utrecht The Netherlands
| | - Willem K. Kegel
- Van't Hoff Laboratory for Physical and Colloid Chemistry; Debye Institute for NanoMaterials Science; Utrecht University; Padualaan 8 3584 CH Utrecht The Netherlands
| | - Robertus J. M. Klein Gebbink
- Organic Chemistry and Catalysis; Debye Institute for NanoMaterials Science; Utrecht University; Universiteitsweg 99 3584 CG Utrecht The Netherlands
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6
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Bachrach M, Marks TJ, Notestein JM. Understanding the Hydrodenitrogenation of Heteroaromatics on a Molecular Level. ACS Catal 2016. [DOI: 10.1021/acscatal.5b02286] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Mark Bachrach
- Department of Chemistry and the Center for Catalysis & Surface Science and ‡Department of Chemical & Biological Engineering and the Center for Catalysis & Surface Science, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
| | - Tobin J. Marks
- Department of Chemistry and the Center for Catalysis & Surface Science and ‡Department of Chemical & Biological Engineering and the Center for Catalysis & Surface Science, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
| | - Justin M. Notestein
- Department of Chemistry and the Center for Catalysis & Surface Science and ‡Department of Chemical & Biological Engineering and the Center for Catalysis & Surface Science, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
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Ujam OT, Devey K, Henderson W, Nicholson BK, Mucalo MR, Decker C, Hor TSA. Immobilization of [Pt 2(μ-S) 2(PPh 3) 4] on Polymeric Supports by Sulfide Alkylation and Phosphine Exchange Reactions. PHOSPHORUS SULFUR 2013. [DOI: 10.1080/10426507.2012.761990] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Affiliation(s)
- Oguejiofo T. Ujam
- a Department of Chemistry , University of Waikato , Hamilton , 3240 , New Zealand
| | - Kyle Devey
- a Department of Chemistry , University of Waikato , Hamilton , 3240 , New Zealand
| | - William Henderson
- a Department of Chemistry , University of Waikato , Hamilton , 3240 , New Zealand
| | - Brian K. Nicholson
- a Department of Chemistry , University of Waikato , Hamilton , 3240 , New Zealand
| | - Michael R. Mucalo
- a Department of Chemistry , University of Waikato , Hamilton , 3240 , New Zealand
| | - Corry Decker
- a Department of Chemistry , University of Waikato , Hamilton , 3240 , New Zealand
| | - T. S. Andy Hor
- b Department of Chemistry , National University of Singapore , Singapore , 117543
- c Institute for Materials Research and Engineering, Agency for Science, Technology and Research , Singapore , 117602
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Liang Y, Anwander R. Nanostructured catalysts via metal amide-promoted smart grafting. Dalton Trans 2013; 42:12521-45. [DOI: 10.1039/c3dt51346g] [Citation(s) in RCA: 57] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
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Synthesis of an MCM-41-supported mercapto rhodium complex and its catalytic behavior in the hydrosilylation of olefins with triethoxysilane. REACTION KINETICS MECHANISMS AND CATALYSIS 2010. [DOI: 10.1007/s11144-010-0162-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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10
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Hu R, Zha L, Cai M. MCM-41-supported mercapto platinum complex as a highly efficient catalyst for the hydrosilylation of olefins with triethoxysilane. CATAL COMMUN 2010. [DOI: 10.1016/j.catcom.2009.12.020] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022] Open
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11
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Lamb GW, Law D, Slawin AM, Clarke ML. Reaction of a rhodium(I) carbonyl complex of a para-dimethylaminophenyl substituted diphosphine with methyl iodide and hydrogen iodide. Inorganica Chim Acta 2009. [DOI: 10.1016/j.ica.2009.05.064] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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12
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Synthesis of a novel fumed silica-supported poly-4-oxa-6,7-bis(diphenylarsino)heptylsiloxane platinum complex and its catalytic behavior in the hydrosilylation of olefins with triethoxysilane. REACT FUNCT POLYM 2007. [DOI: 10.1016/j.reactfunctpolym.2007.01.006] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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13
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Carlini C, Sbrana G. Catalysis by Transition Metal Derivatives Bound to Structurally Ordered Polymers. ACTA ACUST UNITED AC 2007. [DOI: 10.1080/00222338108082055] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Affiliation(s)
- Carlo Carlini
- a Centro di Studio del C.N.R. per le Macromolecole Stereordinate ed Otticamente Attive, Istituto di Chimica Organica Industriale , Università di Pisa , Via Risorgimento 35, 56100 , Pisa , Italy
| | - Glauco Sbrana
- a Centro di Studio del C.N.R. per le Macromolecole Stereordinate ed Otticamente Attive, Istituto di Chimica Organica Industriale , Università di Pisa , Via Risorgimento 35, 56100 , Pisa , Italy
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14
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Xie KH, Colgan S, Krull IS. Solid Phase Reactions for Derivatization in Hplc (HPLC-SPR). ACTA ACUST UNITED AC 2006. [DOI: 10.1080/01483918308062872] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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15
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Bektesevic S, Kleman AM, Marteel-Parrish AE, Abraham MA. Hydroformylation in supercritical carbon dioxide: Catalysis and benign solvents. J Supercrit Fluids 2006. [DOI: 10.1016/j.supflu.2006.01.019] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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16
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Biernat JF, Konieczka P, Tarbet BJ, Bradshaw JS, Izatt RM. Complexing and Chelating Agents Immobilized on Silica Gel and Related Materials and Their Application for Sorption of Inorganic Species. ACTA ACUST UNITED AC 2006. [DOI: 10.1080/03602549408006624] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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18
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Wilkinson MJ, van Leeuwen PWNM, Reek JNH. New directions in supramolecular transition metal catalysis. Org Biomol Chem 2005; 3:2371-83. [PMID: 15976851 DOI: 10.1039/b503407h] [Citation(s) in RCA: 168] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Supramolecular chemistry has grown into a major scientific field over the last thirty years and has fueled numerous developments at the interfaces with biology and physics, clearly demonstrating its potential at a multidisciplinary level. Simultaneously, organometallic chemistry and transition metal catalysis have matured in an incredible manner, broadening the pallet of tools available for chemical conversions. The interface between supramolecular chemistry and transition metal catalysis has received surprisingly little attention. It provides, however, novel and elegant strategies that could lead to new tools in the search for effective catalysts, as well as the possibility of novel conversions induced by metal centres that are in unusual environments. This perspective describes new approaches to transition metal catalyst development that evolve from a combination of supramolecular strategies and rational ligand design, which may offer transition metal catalysts for future applications.
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Affiliation(s)
- Matthew J Wilkinson
- van't Hoff Institute for Molecular Sciences, University of Amsterdam, Nieuwe Achtergracht 166, 1018 WV Amsterdam, The Netherlands
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19
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Lu ZL, Lindner E, Mayer HA. Applications of sol-gel-processed interphase catalysts. Chem Rev 2002; 102:3543-78. [PMID: 12371893 DOI: 10.1021/cr010358t] [Citation(s) in RCA: 170] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Zhong-Lin Lu
- Institut für Anorganische Chemie, Universität Tübingen, Auf der Morgenstelle 18, 72076 Tübingen, Germany
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20
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Lindner E, Salesch T, Brugger S, Steinbrecher S, Plies E, Seiler M, Bertagnolli H, Mayer H. Accessibility Studies of Sol-Gel Processed Phosphane-Substituted Iridium(I) Complexes in the Interphase. Eur J Inorg Chem 2002. [DOI: 10.1002/1099-0682(200208)2002:8<1998::aid-ejic1998>3.0.co;2-x] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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21
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van Leeuwen PW, Sandee AJ, Reek JN, Kamer PC. Xantphos-based, silica-supported, selective, and recyclable hydroformylation catalysts: a review. ACTA ACUST UNITED AC 2002. [DOI: 10.1016/s1381-1169(01)00504-0] [Citation(s) in RCA: 39] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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22
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Brzezinska ZC, Cullen WR. Soluble (chlorosilyl)phosphine and siloxyphosphine complexes of rhodium(I). Inorg Chem 2002. [DOI: 10.1021/ic50201a035] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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23
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Lindner E, Salesch T, Brugger S, Hoehn F, Wegner P, Mayer HA. Supported organometallic complexes. J Organomet Chem 2002. [DOI: 10.1016/s0022-328x(01)01313-4] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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24
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Lindner E, Brugger S, Steinbrecher S, Plies E, Seiler M, Bertagnolli H, Wegner P, Mayer HA. Supported organometallic complexes. Part 27: novel sol–gel processed rhodium(I) complexes: synthesis, characterization, and catalytic reactions in interphases. Inorganica Chim Acta 2002. [DOI: 10.1016/s0020-1693(01)00675-2] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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25
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de Groot D, de Waal BF, Reek JN, Schenning AP, Kamer PC, Meijer EW, van Leeuwen PW. Noncovalently functionalized dendrimers as recyclable catalysts. J Am Chem Soc 2001; 123:8453-8. [PMID: 11525651 DOI: 10.1021/ja005774u] [Citation(s) in RCA: 108] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
The efficient reversible functionalization of the periphery of urea adamantyl poly(propylene imine) dendrimers with catalytic sites using noncovalent interactions is described. Phosphine ligands equipped with urea acetic groups, a binding motive complementary to that of the dendrimer host, have been prepared and assembled to the dendrimer support. The resulting supramolecular complex has been used as a multidentate ligand system in the palladium-catalyzed allylic amination reaction in a batch process and in a continuous-flow membrane reactor. We found that the activity and selectivity of the dendrimeric complex is similar to that of the monomer complex, which indicates that the catalytic centers act as independent sites. The size of the supramolecular system is sufficiently large and the binding of the guests is strong enabling a good separation of the catalyst components from the reaction mixture using nanofiltration techniques.
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Affiliation(s)
- D de Groot
- Institute of Molecular Chemistry, University of Amsterdam, Nieuwe Achtergracht 166, 1018 WV Amsterdam, The Netherlands
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Arakaki LN, Nunes LM, Simoni JA, Airoldi C. Ethyleneimine Anchored on Thiol-Modified Silica Gel Surface-Adsorption of Divalent Cations and Calorimetric Data. J Colloid Interface Sci 2000; 228:46-51. [PMID: 10882492 DOI: 10.1006/jcis.2000.6842] [Citation(s) in RCA: 42] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Activated silica gel was previously modified by the silylant agent 3-mercaptopropyltrimethoxysilane. The organofunctionalized silica gel containing pendant groups ended with the -SH functions reacted with the three-member cyclic ethyleneimine molecules to yield the new ligand attaching sulfur and nitrogen basic centers available to complex cations. This final anchored surface adsorbs MX(2) (M=Co(2+), Ni(2+), Cu(2+), and X=Cl(-), NO(3)(-)) at 298+/-1 K. A considerable increase in adsorption capacity was observed for nitrate counteranions. This process of extraction was followed by the batch method and the order of the maximum capacities found was Ni(2+)>Cu(2+)>Co(2+) for both series of salts. The pendant immobilized groups-cation interaction processes showed exothermic enthalpies. Those values are more pronounced for chlorides, with the largest values obtained for cobalt. The calculated DeltaG values are in agreement with the spontaneity of the proposed reactions and the complexation is entropically favored. Copyright 2000 Academic Press.
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Affiliation(s)
- LN Arakaki
- Instituto de Química, Universidade Estadual de Campinas, Campinas, São Paulo, 13083-970, Brazil
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Abstract
Two new alkoxysilylated derivatives of (-)-(1R,2R)-1, 2-diaminocyclohexane: M = N-[(triethoxysilyl)propyl]-(-)-(1R,2R)-1, 2-diaminocyclohexane and B = N, N'-bis[(triethoxysilyl)propyl]-(-)-(1R,2R)-1,2-diaminocyclohexane have been synthesized. Their complexation with [Rh(cod)Cl]2 in the presence of TEOS = Si(OEt)4, followed by sol-gel hydrolysis-condensation, afforded new catalytic chiral hybrid materials. Evidence for the presence of the organic moieties complexed by rhodium in these solids was obtained by UV-visible spectroscopy, FT-IR studies, solid state 13C and 29Si CP-MAS NMR analysis, energy-dispersive X-ray (EDX) techniques, and elemental analysis. The nitrogen sorption studies and BET analyses ranged these solid gels from nonporous to highly porous materials. The catalytic activities and selectivities of the solid materials have been studied in the asymmetric hydrogen-transfer reduction of prochiral ketones and compared to that of the homogeneous rhodium complexes of the ligands M and B. The hybrid materials appeared interesting supports for enantioselective heterogeneous catalysis leading to chiral alcohols with ee up to 58% in the reduction of acetophenone and up to 98% in the case of the more hindered related ketones. The catalytic properties as a function of the nature of chiral hybrid solid are discussed.
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Affiliation(s)
- A Adima
- Laboratoire de Chimie Organometallique, Ecole Nationale Superieure de Chimie de Montpellier, Montpellier, France
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Lindner E, Auer F, Baumann A, Wegner P, Mayer HA, Bertagnolli H, Reinöhl U, Ertel TS, Weber A. Supported organometallic complexes. Part XX. Hydroformylation of olefins with rhodium(I) hybrid catalysts. ACTA ACUST UNITED AC 2000. [DOI: 10.1016/s1381-1169(00)00038-8] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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30
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Arakaki LN, Airoldi C. Ethylenimine in the synthetic routes of a new silylating agent: chelating ability of nitrogen and sulfur donor atoms after anchoring onto the surface of silica gel. Polyhedron 2000. [DOI: 10.1016/s0277-5387(99)00347-2] [Citation(s) in RCA: 41] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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31
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Increased catalytic activity of cationic palladium(II) complexes on immobilisation in Nafion-H+. ACTA ACUST UNITED AC 1999. [DOI: 10.1016/s1381-1169(99)00180-6] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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32
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Lindner E, Schneller T, Auer F, Mayer HA. Chemie in Interphasen – ein neuer Weg für die metallorganische Synthese und Katalyse. Angew Chem Int Ed Engl 1999. [DOI: 10.1002/(sici)1521-3757(19990802)111:15<2288::aid-ange2288>3.0.co;2-a] [Citation(s) in RCA: 56] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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33
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Hilal HS, Suleiman MA, Jondi WJ, Khalaf S, Masoud MM. Poly(siloxane)-supported decacarbonyldimanganese(0) catalyst for terminal olefin hydrosilylation reactions: the effect of the support on the catalyst selectivity, activity and stability. ACTA ACUST UNITED AC 1999. [DOI: 10.1016/s1381-1169(98)00336-7] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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34
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Voltammetric response of a copper(II) complex incorporated in silica-modified carbon-paste electrode. Anal Chim Acta 1999. [DOI: 10.1016/s0003-2670(98)00773-9] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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35
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Anwander R, Palm C, Groeger O, Engelhardt G. Formation of Lewis Acidic Support Materials via Chemisorption of Trimethylaluminum on Mesoporous Silicate MCM-41. Organometallics 1998. [DOI: 10.1021/om9710632] [Citation(s) in RCA: 71] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Reiner Anwander
- Institut für Technische Chemie I, Universität Stuttgart, Pfaffenwaldring 55, D-70569 Stuttgart, Germany
| | - Clemens Palm
- Institut für Technische Chemie I, Universität Stuttgart, Pfaffenwaldring 55, D-70569 Stuttgart, Germany
| | - Olaf Groeger
- Institut für Technische Chemie I, Universität Stuttgart, Pfaffenwaldring 55, D-70569 Stuttgart, Germany
| | - Günter Engelhardt
- Institut für Technische Chemie I, Universität Stuttgart, Pfaffenwaldring 55, D-70569 Stuttgart, Germany
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Islam S, Bose A, Palit B, Saha C. Dihydrogen Reduction of Nitroorganics, Alkenes, Alkynes, and Schiff Bases Using Polymer-Anchored Orthometalated Schiff-Base Complexes of Palladium(II) as Catalysts. J Catal 1998. [DOI: 10.1006/jcat.1997.1836] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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