61. Dupont J, Fonseca GS, Umpierre AP, Fichtner PFP, Teixeira SR (2002) Transition-metal
nanoparticles in Imidazolium ionic liquids: recyclable catalysts for biphasic hydrogenation
reactions. J Am Chem Soc 124:4228–4229
62. Fonseca GS, Umpierre AP, Fichtner PFP, Teixeira SR, Dupont J (2003) The use of
Imidazolium ionic liquids for the formation and stabilization of Ir0 and Rh0 nanoparticles:
efficient catalysts for the hydrogenation of Arenes. Chem Eur J 9:3263–3269
63. Fonseca GS, Scholten JD, Dupont J (2004) Iridium nanoparticles prepared in ionic liquids: an
efficient catalytic system for the hydrogenation of ketones. Synlett 9:1525–1528
64. Fonseca GS, Silveira ET, Gelesky MA, Dupont J (2005) Competitive hydrogenation of alkylsubstituted Arenes by transition-metal nanoparticles: correlation with the alkyl-steric effect.
Adv Synth Catal 347:847–853
65. Fonseca GS, Domingos JB, Nome F, Dupont J (2006) On the kinetics of iridium nanoparticles
formation in ionic liquids and olefin hydrogenation. J Mol Cat A-Chem 248:10–16
66. Fonseca GS, Machado G, Teixeira SR, Fecher GH, Morais J, Alves MCM, Dupont J (2006)
Synthesis and characterization of catalytic iridium nanoparticles in imidazolium ionic liquids.
J Colloid Interf Sci 301:193–204
67. Scholten JD, Ebeling G, Dupont J (2007) On the involvement of NHC carbenes in catalytic
reactions by iridium complexes, nanoparticle and bulk metal dispersed in imidazolium ionic
liquids. Dalton Trans:5554–5560
68. Migowski P, Zanchet D, Machado G, Gelesky MA, Teixeira SR, Dupont J (2010)
Nanostructures in ionic liquids: correlation of iridium nanoparticles’ size and shape with
imidazolium salts’ structural organization and catalytic properties. Phys Chem Chem Phys
12:6826–6833
69. Faria VW, Brunelli MF, Scheeren CW (2015) Iridium nanoparticles supported in polymeric
membranes: a new material for hydrogenation reactions. RSC Adv 5:84920–84926
70. Redel E, Krämer J, Thomann R, Janiak C (2009) Synthesis of Co, Rh and Ir nanoparticles from
metal carbonyls in ionic liquids and their use as biphasic liquid–liquid hydrogenation
nanocatalysts for cyclohexene. J Organomet Chem 694:1069–1075
71. Vollmer C, Redel E, Abu-Shandi K, Thomann R, Manyar H, Hardacre C, Janiak C (2010)
Microwave irradiation for the facile synthesis of transition-metal nanoparticles (NPs) in ionic
liquids (ILs) from metal–carbonyl precursors and Ru-, Rh-, and Ir-NP/IL dispersions as
biphasic liquid–liquid hydrogenation Nanocatalysts for cyclohexene. Chem Eur J
16:3849–3858
72. Esteban RM, Schütte K, Brandt P, Marquardt D, Meyer H, Beckert F, Mülhaupt R, Kölling H,
Janiak C (2015) Iridium@graphene composite nanomaterials synthesized in ionic liquid as
re-usable catalysts for solvent-free hydrogenation of benzene and cyclohexene. Nano-Struct
Nano-Objects 2:11–18
73. Jiang H-Y, Xu J, Sun B (2018) Selective hydrogenation of aromatic compounds using
modified iridium nanoparticles. Appl Organometal Chem:e4260
74. Koczkur KM, Mourdikoudis S, Polavarapu L, Skrabalak SE (2015) Polyvinylpyrrolidone
(PVP) in nanoparticle synthesis. Dalton Trans 44:17883–17905
75. Tu W-x, He B-l, H-f L, Luo X-l, Liang X (2005) Catalytic properties of polymer-stabilized
colloidal metal nanoparticles synthesized by microwave irradiation. Chin J Polym Sci
23:211–217
76. Sharif MJ, Maity P, Yamazoe S, Tsukuda T (2013) Selective hydrogenation of nitroaromatics
by colloidal iridium nanoparticles. Chem Lett 42:1023–1025
77. Corma A, Serna P, Concepción P, Calvino JJ (2008) Transforming nonselective into
chemoselective metal catalysts for the hydrogenation of substituted Nitroaromatics. J Am
Chem Soc 130:8748–8753, and references therein
78. Makosch M, Lin W-I, Bumbálek V, Sá J, Medlin JW, Hungerbühler K, van Bokhoven JA
(2012) Organic Thiol modified Pt/TiO2 catalysts to control chemoselective hydrogenation of
substituted Nitroarenes. ACS Catal 2:2079–2081, and references therein
450
L. M. Martínez-Prieto et al.
nanoparticles in Imidazolium ionic liquids: recyclable catalysts for biphasic hydrogenation
reactions. J Am Chem Soc 124:4228–4229
62. Fonseca GS, Umpierre AP, Fichtner PFP, Teixeira SR, Dupont J (2003) The use of
Imidazolium ionic liquids for the formation and stabilization of Ir0 and Rh0 nanoparticles:
efficient catalysts for the hydrogenation of Arenes. Chem Eur J 9:3263–3269
63. Fonseca GS, Scholten JD, Dupont J (2004) Iridium nanoparticles prepared in ionic liquids: an
efficient catalytic system for the hydrogenation of ketones. Synlett 9:1525–1528
64. Fonseca GS, Silveira ET, Gelesky MA, Dupont J (2005) Competitive hydrogenation of alkylsubstituted Arenes by transition-metal nanoparticles: correlation with the alkyl-steric effect.
Adv Synth Catal 347:847–853
65. Fonseca GS, Domingos JB, Nome F, Dupont J (2006) On the kinetics of iridium nanoparticles
formation in ionic liquids and olefin hydrogenation. J Mol Cat A-Chem 248:10–16
66. Fonseca GS, Machado G, Teixeira SR, Fecher GH, Morais J, Alves MCM, Dupont J (2006)
Synthesis and characterization of catalytic iridium nanoparticles in imidazolium ionic liquids.
J Colloid Interf Sci 301:193–204
67. Scholten JD, Ebeling G, Dupont J (2007) On the involvement of NHC carbenes in catalytic
reactions by iridium complexes, nanoparticle and bulk metal dispersed in imidazolium ionic
liquids. Dalton Trans:5554–5560
68. Migowski P, Zanchet D, Machado G, Gelesky MA, Teixeira SR, Dupont J (2010)
Nanostructures in ionic liquids: correlation of iridium nanoparticles’ size and shape with
imidazolium salts’ structural organization and catalytic properties. Phys Chem Chem Phys
12:6826–6833
69. Faria VW, Brunelli MF, Scheeren CW (2015) Iridium nanoparticles supported in polymeric
membranes: a new material for hydrogenation reactions. RSC Adv 5:84920–84926
70. Redel E, Krämer J, Thomann R, Janiak C (2009) Synthesis of Co, Rh and Ir nanoparticles from
metal carbonyls in ionic liquids and their use as biphasic liquid–liquid hydrogenation
nanocatalysts for cyclohexene. J Organomet Chem 694:1069–1075
71. Vollmer C, Redel E, Abu-Shandi K, Thomann R, Manyar H, Hardacre C, Janiak C (2010)
Microwave irradiation for the facile synthesis of transition-metal nanoparticles (NPs) in ionic
liquids (ILs) from metal–carbonyl precursors and Ru-, Rh-, and Ir-NP/IL dispersions as
biphasic liquid–liquid hydrogenation Nanocatalysts for cyclohexene. Chem Eur J
16:3849–3858
72. Esteban RM, Schütte K, Brandt P, Marquardt D, Meyer H, Beckert F, Mülhaupt R, Kölling H,
Janiak C (2015) Iridium@graphene composite nanomaterials synthesized in ionic liquid as
re-usable catalysts for solvent-free hydrogenation of benzene and cyclohexene. Nano-Struct
Nano-Objects 2:11–18
73. Jiang H-Y, Xu J, Sun B (2018) Selective hydrogenation of aromatic compounds using
modified iridium nanoparticles. Appl Organometal Chem:e4260
74. Koczkur KM, Mourdikoudis S, Polavarapu L, Skrabalak SE (2015) Polyvinylpyrrolidone
(PVP) in nanoparticle synthesis. Dalton Trans 44:17883–17905
75. Tu W-x, He B-l, H-f L, Luo X-l, Liang X (2005) Catalytic properties of polymer-stabilized
colloidal metal nanoparticles synthesized by microwave irradiation. Chin J Polym Sci
23:211–217
76. Sharif MJ, Maity P, Yamazoe S, Tsukuda T (2013) Selective hydrogenation of nitroaromatics
by colloidal iridium nanoparticles. Chem Lett 42:1023–1025
77. Corma A, Serna P, Concepción P, Calvino JJ (2008) Transforming nonselective into
chemoselective metal catalysts for the hydrogenation of substituted Nitroaromatics. J Am
Chem Soc 130:8748–8753, and references therein
78. Makosch M, Lin W-I, Bumbálek V, Sá J, Medlin JW, Hungerbühler K, van Bokhoven JA
(2012) Organic Thiol modified Pt/TiO2 catalysts to control chemoselective hydrogenation of
substituted Nitroarenes. ACS Catal 2:2079–2081, and references therein
450
L. M. Martínez-Prieto et al.