41. Scholten JD (2013) From soluble to supported iridium metal nanoparticles, active and
recyclable catalysts for hydrogenation reactions. Curr Org Chem 17(4):348–363
42. Martínez-Prieto LM, van Leeuwen PWNM (2020) Ligand effects in ruthenium nanoparticle
catalysis. In: Turner N, Claver C, van Leeuwen PWNM (eds) Recent advances in nanoparticle
catalysis. Springer, Berlin
43. Gual A, Godard C, Philippot K, Chaudret B, Denicourt-Nowicki A, Roucoux A, Castillón S,
Claver C (2009) Carbohydrate-derived 1,3-diphosphite ligands as chiral nanoparticle stabilizers: promising catalytic systems for asymmetric hydrogenation. ChemSusChem 2:769–779
44. Ruiz D, Oportus M, Godard C, Claver C, Fierro JLG, Reyes P (2012) Novel metal
nanoparticles stabilized with (2R,4R)-2,4-bis(diphenylphosphino)pentane on SiO 2 . Their use
as catalysts in Enantioselective hydrogenation reactions. Curr Org Chem 16:2754–2762
45. Cano I, Tschan MJ-L, Martinez-Prieto LM, Philippot K, Chaudret B, van Leeuwen PWNM
(2016) Enantioselective hydrogenation of ketones by iridium nanoparticles ligated with chiral
secondary phosphine oxides. Cat Sci Technol 6:3758–3766
46. Cano I, Chapman AM, Urakawa A, van Leeuwen PWNM (2014) Air-stable gold nanoparticles
ligated by secondary phosphine oxides for the chemoselective hydrogenation of aldehydes:
crucial role of the ligand. J Am Chem Soc 136:2520–2528
47. Cano I, Huertos MA, Chapman AM, Buntkowsky G, Gutmann T, Groszewicz PB, van
Leeuwen PWNM (2015) Air-stable gold nanoparticles ligated by secondary phosphine oxides
as catalysts for the chemoselective hydrogenation of substituted aldehydes: a remarkable
ligand effect. J Am Chem Soc 137:7718–7727
48. Cano I, Martínez-Prieto LM, Fazzini PF, Coppel Y, Chaudret B, van Leeuwen PWNM (2017)
Characterization of secondary phosphine oxide ligands on the surface of iridium nanoparticles.
Phys Chem Chem Phys 19:21655–21662
49. Cano I, Martínez-Prieto LM, Chaudret B, van Leeuwen PWNM (2017) Iridium versus iridium:
nanocluster and monometallic catalysts carrying the same ligand behave differently. Chem Eur
J 23:1444–1450
50. Li W, Wang Y, Chen P, Zeng M, Jiang J, Jin Z (2016) Thermoregulated phase-transfer iridium
nanoparticle catalyst: highly selective hydrogenation of the C¼O bond for α,β-unsaturated
aldehydes and the C¼C bond for α,β-unsaturated ketones. Cat Sci Technol 6:7386–7390
51. Mévellec V, Roucoux A, Ramirez E, Philippot K, Chaudret B (2004) Surfactant-stabilized
aqueous iridium(0) colloidal suspension: an efficient reusable catalyst for hydrogenation of
Arenes in biphasic media. Adv Synth Catal 346:72–76
52. Stowell CA, Korgel BA (2005) Iridium nanocrystal synthesis and surface coating dependent
catalytic activity. Nano Lett 5:1203–1207
53. Mondloch JE, Özkar S, Finke RG (2018) “Weakly ligated, labile ligand” nanoparticles: the
case of Ir(0)nÁ(H+ClÀ)m. ACS Omega 3:14538–14550
54. Egeberg A, Dietrich C, Kind C, Popescu R, Gerthsen D, Behrens S, Feldmann C (2017)
Bimetallic nickel-iridium and nickel-osmium alloy nanoparticles and their catalytic performance in hydrogenation reactions. ChemCatChem 9:3534–3543
55. Wasserscheid P, Keim W (2000) Ionic liquids-new “solutions” for transition metal catalysis.
Angew Chem Int Ed 39:3772–3789
56. Aparicio S, Atilhan M, Karadas F (2010) Thermophysical properties of pure ionic liquids:
review of present situation. Ind Eng Chem Res 49:9580–9595
57. Hulsbosch J, De Vos DE, Binnemans K, Ameloot R (2016) Biobased ionic liquids: solvents
for a green processing industry? ACS Sustain Chem Eng 4:2917–2931
58. Dupont J, Scholten JD (2010) On the structural and surface properties of transition-metal
nanoparticles in ionic liquids. Chem Soc Rev 39:1780–1804
59. Migowski P, Dupont J (2007) Catalytic applications of metal nanoparticles in Imidazolium
ionic liquids. Chem Eur J 13:32–39
60. Scholten JD, Leal BC, Dupont J (2012) Transition metal nanoparticle catalysis in ionic liquids.
ACS Catal 2:184–200
Iridium Nanoparticles for Hydrogenation Reactions
449
recyclable catalysts for hydrogenation reactions. Curr Org Chem 17(4):348–363
42. Martínez-Prieto LM, van Leeuwen PWNM (2020) Ligand effects in ruthenium nanoparticle
catalysis. In: Turner N, Claver C, van Leeuwen PWNM (eds) Recent advances in nanoparticle
catalysis. Springer, Berlin
43. Gual A, Godard C, Philippot K, Chaudret B, Denicourt-Nowicki A, Roucoux A, Castillón S,
Claver C (2009) Carbohydrate-derived 1,3-diphosphite ligands as chiral nanoparticle stabilizers: promising catalytic systems for asymmetric hydrogenation. ChemSusChem 2:769–779
44. Ruiz D, Oportus M, Godard C, Claver C, Fierro JLG, Reyes P (2012) Novel metal
nanoparticles stabilized with (2R,4R)-2,4-bis(diphenylphosphino)pentane on SiO 2 . Their use
as catalysts in Enantioselective hydrogenation reactions. Curr Org Chem 16:2754–2762
45. Cano I, Tschan MJ-L, Martinez-Prieto LM, Philippot K, Chaudret B, van Leeuwen PWNM
(2016) Enantioselective hydrogenation of ketones by iridium nanoparticles ligated with chiral
secondary phosphine oxides. Cat Sci Technol 6:3758–3766
46. Cano I, Chapman AM, Urakawa A, van Leeuwen PWNM (2014) Air-stable gold nanoparticles
ligated by secondary phosphine oxides for the chemoselective hydrogenation of aldehydes:
crucial role of the ligand. J Am Chem Soc 136:2520–2528
47. Cano I, Huertos MA, Chapman AM, Buntkowsky G, Gutmann T, Groszewicz PB, van
Leeuwen PWNM (2015) Air-stable gold nanoparticles ligated by secondary phosphine oxides
as catalysts for the chemoselective hydrogenation of substituted aldehydes: a remarkable
ligand effect. J Am Chem Soc 137:7718–7727
48. Cano I, Martínez-Prieto LM, Fazzini PF, Coppel Y, Chaudret B, van Leeuwen PWNM (2017)
Characterization of secondary phosphine oxide ligands on the surface of iridium nanoparticles.
Phys Chem Chem Phys 19:21655–21662
49. Cano I, Martínez-Prieto LM, Chaudret B, van Leeuwen PWNM (2017) Iridium versus iridium:
nanocluster and monometallic catalysts carrying the same ligand behave differently. Chem Eur
J 23:1444–1450
50. Li W, Wang Y, Chen P, Zeng M, Jiang J, Jin Z (2016) Thermoregulated phase-transfer iridium
nanoparticle catalyst: highly selective hydrogenation of the C¼O bond for α,β-unsaturated
aldehydes and the C¼C bond for α,β-unsaturated ketones. Cat Sci Technol 6:7386–7390
51. Mévellec V, Roucoux A, Ramirez E, Philippot K, Chaudret B (2004) Surfactant-stabilized
aqueous iridium(0) colloidal suspension: an efficient reusable catalyst for hydrogenation of
Arenes in biphasic media. Adv Synth Catal 346:72–76
52. Stowell CA, Korgel BA (2005) Iridium nanocrystal synthesis and surface coating dependent
catalytic activity. Nano Lett 5:1203–1207
53. Mondloch JE, Özkar S, Finke RG (2018) “Weakly ligated, labile ligand” nanoparticles: the
case of Ir(0)nÁ(H+ClÀ)m. ACS Omega 3:14538–14550
54. Egeberg A, Dietrich C, Kind C, Popescu R, Gerthsen D, Behrens S, Feldmann C (2017)
Bimetallic nickel-iridium and nickel-osmium alloy nanoparticles and their catalytic performance in hydrogenation reactions. ChemCatChem 9:3534–3543
55. Wasserscheid P, Keim W (2000) Ionic liquids-new “solutions” for transition metal catalysis.
Angew Chem Int Ed 39:3772–3789
56. Aparicio S, Atilhan M, Karadas F (2010) Thermophysical properties of pure ionic liquids:
review of present situation. Ind Eng Chem Res 49:9580–9595
57. Hulsbosch J, De Vos DE, Binnemans K, Ameloot R (2016) Biobased ionic liquids: solvents
for a green processing industry? ACS Sustain Chem Eng 4:2917–2931
58. Dupont J, Scholten JD (2010) On the structural and surface properties of transition-metal
nanoparticles in ionic liquids. Chem Soc Rev 39:1780–1804
59. Migowski P, Dupont J (2007) Catalytic applications of metal nanoparticles in Imidazolium
ionic liquids. Chem Eur J 13:32–39
60. Scholten JD, Leal BC, Dupont J (2012) Transition metal nanoparticle catalysis in ionic liquids.
ACS Catal 2:184–200
Iridium Nanoparticles for Hydrogenation Reactions
449