1. T. Wang, Y. Kayaki, H. Fujisaki, H. Kawanami, Y. Shimoyama, M. Yoshida, Y. Nakajima*, “Z-Selective Semihydrogenation of Internal Alkynes Catalyzed by Phenanthroline-Based PNNP-Fe(II) Complexes”, ChemCatChem, accepted. DOI: 10.1002/cctc.202500785. 

2. Y. Kayaki*, Y. Tsuda, S. Kuwata*, “Metal–Ligand Cooperation of Ir(III) Catalysts Bearing a β-Protic Pyrazole Chelate in Carboxylative Cyclization of Propargylic Amine with CO2”, Chem. Eur. J., in press. DOI: 10.1002/chem.202502024.

3. H. Kato, Y. Kayaki, T. Koike*, “Photocatalytic E→Z Isomerization of gem-Bromofluoroalkenes: Stereoselective Synthesis of β-Fluorostyrene Derivatices”, Org. Biomol. Chem., 23, 1342–1346 (2025). DOI: 10.1039/D4OB01658K. 

4. K. Shibahara, Y. Kayaki*, K. Yamashiro, Y. Nagashima, K. Fujii, K. Tanaka*, “Rh-Catalyzed Enantioselective [2+2+1] Cycloaddition Reactions Using Three Different 2π-Components”, Nat. Synth., 3, 1414–1426 (2024). DOI: 10.1038/s44160-024-00604-7. 

5. S. Hase, K. Yamashita, and Y. Kayaki*, “Synthesis of Alkenylgold(I) Complexes Relevant to Catalytic Carboxylative Cyclization of Unsaturated Amines and Alcohols”, Molecules, 29, 1331(1–10) (2024). Invited paper for the special issue “Exclusive Feature Papers in Inorganic Chemistry 2.0”. DOI: 10.3390/molecules29061331

6. T. Yajima, A. Katayama, T. Ito, T. Kawada, K. Yabushita, T. Yasuda, T. Ohta, T. Katayama, N. Utsumi, Y. Kayaki, and S. Kuwata*, “Asymmetric Reductive Amination of α-Keto Acids Using Ir-Based Hydrogen Transfer Catalysts: An Access to Unprotected Unnatural α-Amino Acids”, Org. Lett., 26, 1426–1431 (2024). DOI: 10.1021/acs.orglett.3c04378

7. R. Watari and Y. Kayaki*, “Synthesis, Structures, and Properties of Manganese(I) Complexes Featuring Tridentate Amidine-Toting Protic Amine Ligands”, New J. Chem., 47, 18610–18617 (2023). DOI: 10.1039/D3NJ02927A

8. R. Watari*, T. Itoh, S. Kuwata, and Y. Kayaki*, “Alkoxide-Decorated Copper Nanoparticles on Amidine-Modified Polymers as Hydrogenation Catalysts for Enabling H2 Heterolysis”, ACS Catal., 13, 5159–5169 (2023). DOI: 10.1021/acscatal.3c00246

9. A. Matsunami, S. Kuwata, and Y. Kayaki*, “Regioselective Transfer Hydrogenative Defluorination of Polyfluoroarenes Catalyzed by Bifunctional Azairidacycle”, Organics, 3, 150–160 (2022). Invited article for the special issue “Advanced Research Papers in Organics”. DOI: 10.3390/org3030012

10. T. Kawada, K. Yabushita, T. Yasuda, T. Ohta, T. Yajima, K. Tanaka, N. Utsumi, M. Watanabe, K. Murata, Y. Kayaki, S. Kuwata*, and T. Katayama, “Asymmetric Transfer Hydrogenative Amination of Benzylic Ketones Catalyzed by Cp*Ir(III) Complexes Bearing a Chiral N-(2-Picolyl)sulfonamidato Ligand”, J. Org. Chem., 87, 8458–8468 (2022). DOI: 10.1021/acs.joc.2c00580

11. Y. Kayaki*, T. Hayakawa, and T. Ikariya, “Synthesis of N,O-Chelating Hydrazidopalladium Complexes from 1,2-Bis(trifluoroacetyl)hydrazine”, Inorganics, 9, 76(1–11) (2021). DOI: 10.3390/inorganics9100076

12. T. Hanaoka*, Y. Arao, Y. Kayaki, S. Kuwata, and M. Kubouchi*, “New Approach to Recycling of Epoxy Resins Using Nitric Acid: Regeneration of Decomposed Products through Hydrogenation”, ACS Sustainable Chem. Eng., 9, 12520–12529 (2021). DOI: 10.1021/acssuschemeng.1c01737

13. H. Nakamura, M. Yoshida, A. Matsunami, S. Kuwata, and Y. Kayaki*, “Oxy-Tethered Cp*Ir(III) Complex as a Competent Catalyst for Selective Dehydrogenation from Formic Acid”, Chem. Commun., 57, 5534–5537 (2021). DOI: 10.1039/D1CC01712H

14. T. Touge*, H. Nara, M. Kida, K. Matsumura, and Y. Kayaki*, “Convincing Catalytic Performance of Oxo-Tethered Ruthenium Complexes for Asymmetric Transfer Hydrogenation of Cyclic a-Halogenated Ketones through Dynamic Kinetic Resolution”, Org. Lett., 23, 3070–3075 (2021). DOI: 10.1021/acs.orglett.1c00739

15. T. Hanaoka*, Y. Arao, Y. Kayaki, S. Kuwata, and M. Kubouchi*, “Analysis of nitric acid decomposition of epoxy resin network structures for chemical recycling”, Polym. Degrad. Stab., 186, 109537 (2021). DOI: 10.1016/j.polymdegradstab.2021.109537

16. Y. Sato, Y. Kawata, S. Yasui, Y. Kayaki*, and T. Ikariya, “New Bifunctional Bis(azairidacycle) with Axial Chirality via Double Cyclometalation of 2,2’-Bis(aminomethyl)-1,1’-binaphthyl”, Molecules, 26, 1165(1–12) (2021). Invited paper for the special issue “Influencers in Organometallic Chemistry—A Themed Issue Honoring Dr. Michel Pfeffer”. DOI: 10.3390/molecules26041165

17. K. Shibutani*, J. Nakai, K. Aphichartsuphapkhajorn, Y. Kayaki, S. Kuwata, Y. Arao, and M. Kubouchi, “The Activation of Furfuryl Alcohol Polymerization by Oxygen and Its Enhanced Mechanical Properties”, J. Appl. Polym. Sci., 138, e50311(1–10) (2021). DOI: 10.1002/app.50311

18. Y. Sato, Y. Kayaki*, and T. Ikariya, “Transfer Hydrogenation of Carbon Dioxide via Bicarbonate Promoted by Bifunctional C–N Chelating Cp*Ir(III) Complexes”, Chem. Commun., 56, 10762–10765 (2020). DOI: 10.1039/D0CC04379F

19. R. Watari*, S. Kuwata, and Y. Kayaki*, “Amidines as Effective Ancillary Ligands in Copper-Catalyzed Hydrogenation of Carbon Dioxide”, Chem. Lett., 49, 252–254 (2020). DOI: 10.1246/cl.190873

20. O. Ogata*, H. Nara, K. Matsumura, and Y. Kayaki*, “Formal Deoxygenative Hydrogenation of Lactams Using PNHP-Pincer Ruthenium Complexes under Nonacidic Conditions”, Org. Lett., 21, 9954–9959 (2019). DOI: 10.1021/acs.orglett.9b03878

21. S. Kamezaki, Y. Kayaki*, S. Kuwata, and T. Ikariya, “Synthesis of a Half-Sandwich Hydoxidoiridium(III) Complex Bearing a Nonprotic N-Sulfonyldiamine Ligand and Its Transformations Triggered by the Brønsted Basicity”, Inorganics, 7, 125 (2019). Special Issue on Iridium Complexes. DOI: 10.3390/inorganics7100125

22. T. Touge*, K. Sakaguchi, N. Tamaki, H. Nara, T. Yokozawa, K. Matsumura, and Y. Kayaki*, “Multiple Absolute Stereocontrol in Cascade Lactone Formation via Dynamic Kinetic Resolution Driven by the Asymmetric Transfer Hydrogenation of Keto Acids with Oxo-tethered Ruthenium Catalysts”, J. Am. Chem. Soc., 141, 16354–16361 (2019). DOI: 10.1021/jacs.9b07297

23. K. Tanaka, T. Miki, K. Murata, A. Yamaguchi, Y. Kayaki, S. Kuwata*, T. Ikariya, and M. Watanabe*, “Reductive Amination of Ketonic Compounds Catalyzed by Cp*Ir(III) Complexes Bearing Picolinamidato Ligands”, J. Org. Chem., 84, 10962–10977 (2019). DOI: 10.1021/acs.joc.9b01565

24. N. Tashima, T. Sawazaki, Y. Kayaki, and S. Kuwata*, “A P-C Chelate, Protic 1,2-Dihydropyridin-2-ylidene Ruthenium Complex: Synthesis, Structure, and Reversible Deprotonation”, Chem. Lett., 48, 787–790 (2019). DOI: 10.1246/cl.190253

25. T. Kawano, R. Watari, Y. Kayaki*, and T. Ikariya, “Catalytic Hydrogenation of Carboxamides with a Bifunctional Cp*Ru Catalyst Bearing an Imidazol-2-ylidene with a Protic Aminoethyl Side Chain”, Synthesis, 51, 2542–2547 (2019). Invited paper for Special Topic Issue on Ruthenium. DOI: 10.1055/s-0037-1611794

26. A. Yoshimura, R. Watari, S. Kuwata, and Y. Kayaki*, “Poly(ethyleneimine)s-Mediated Consecutive Hydrogenation of Carbon Dioxide to Methanol with Ru Catalysts”, Eur. J. Inorg. Chem., 2375–2380 (2019). DOI: 10.1002/ejic.201900322

27. P. A. Dub*, A. Matsunami, S. Kuwata, and Y. Kayaki*, “Cleavage of N-H Bond of Ammonia via Metal-Ligand Cooperation Enables Rational Design of a Conceptually New Noyori-Ikariya Catalyst”, J. Am. Chem. Soc., 141, 2661–2677 (2019). DOI: 10.1021/jacs.8b12961

28. N. Yamamoto, Y. Sato, Y. Kayaki*, and T. Ikariya, “Synthesis and Reactivity of Cp*IrIII Complexes with a C–S Chelate Displaying Metal/Sulfur Bifunctionality”, Organometallics, 37, 3342–3352 (2018). DOI: 10.1021/acs.organomet.8b00562

29. A. Matsunami, M. Ikeda, H. Nakamura, M. Yoshida, S. Kuwata, and Y. Kayaki*, “Accessible Bifunctional Oxy-Tethered Ruthenium(II) Catalysts for Asymmetric Transfer Hydrogenation”, Org. Lett., 20, 5213–5218 (2018). DOI: 10.1021/acs.orglett.8b02157

30. O. Ogata*, H. Nara, M. Fujiwhara, K. Matsumura, and Y. Kayaki*, “N-Monomethylation of Aromatic Amines with Methanol via PNHP-Pincer Ru Catalysts”, Org. Lett., 20, 3866–3870 (2018). DOI: 10.1021/acs.orglett.8b01449

31. A. Matsunami, Y. Kayaki*, S. Kuwata, and T. Ikariya, “Nucleophilic Aromatic Substitution in Hydrodefluorination Exemplified by Hydridoiridium(III) Complexes with Fluorinated Phenylsulfonyl-1,2-diphenylethylenediamine Ligands”, Organometallics, 37, 1958–1969 (2018). DOI: 10.1021/acs.organomet.8b00242

32. Y. Yuki*, T. Touge, H. Nara, K. Matsumura, M. Fujiwhara, Y. Kayaki*, and T. Ikariya, “Selective Asymmetric Transfer Hydrogenation of α-Substituted Acetophenones with Bifunctional Oxo-Tethered Ruthenium(II) Catalysts”, Adv. Synth. Catal., 360, 568–574 (2018). DOI: 10.1002/adsc.201701227

33. Y. Nakahara, T. Toda, A. Matsunami, Y. Kayaki, and S. Kuwata*, “Protic NNN and NCN Pincer-Type Ruthenium Complexes Featuring (Trifluoromethyl)pyrazole Arms: Synthesis and Application to Catalytic Hydrogen Evolution from Formic Acid”, Chem. Asian J., 13, 73–80 (2018). DOI: 10.1002/asia.201701474

34. R. Watari*, N. Matsumoto, S. Kuwata, and Y. Kayaki*, “Distinct Promotive Effects of 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) on Polymer Supports in Copper-Catalyzed Hydrogenation of C=O Bonds”, ChemCatChem, 9, 4501–4507 (2017). DOI: 10.1002/cctc.201701316

35. R. Watari*, Y. Kayaki, S.-i. Hirano, N. Matsumoto, and T. Ikariya, “Development of Homogeneous Hydrogenation of Carbon Dioxide to Formate Catalyzed by Copper Complexes”, Energy Procedia, 114, 7150–7153 (2017). Proceedings of 13th International Conference on Greenhouse Gas Control Technologies, GHGT-13. DOI: 10.1016/j.egypro.2017.03.1877

36. A. Matsunami, S. Kuwata, and Y. Kayaki*, “A Bifunctional Iridium Catalyst Modified for Persistent Hydrogen Generation from Formic Acid: Understanding Deactivation via Cyclometalation of a 1,2-Diphenylethylenediamine Motif”, ACS Catal., 7, 4479–4484 (2017). DOI: 10.1021/acscatal.7b01068

37. Y. Sato, Y. Kayaki*, and T. Ikariya*, “Comparative Study of Bifunctional Mononuclear and Dinuclear Amidoiridium Complexes with Chiral C–N Chelating Ligands for the Asymmetric Transfer Hydrogenation of Ketones”, Chem. Asian J., 11, 2924–2931 (2016). DOI: 10.1002/asia.201600955

38. T. Touge*, H. Nara, M. Fujiwhara, Y. Kayaki*, and T. Ikariya, “Efficient Access to Chiral Benzhydrols via Asymmetric Transfer Hydrogenation of Unsymmetrical Benzophenones with Bifunctional Oxo-tethered Ruthenium Catalysts”, J. Am. Chem. Soc., 138, 10084–10087 (2016). DOI: 10.1021/jacs.6b05738

39. O. Ogata*, Y. Nakayama, H. Nara, M. Fujiwhara, and Y. Kayaki*, “Atmospheric Hydrogenation of Esters Catalyzed by PNP-Ruthenium Complexes with an N-Heterocyclic Carbene Ligand”, Org. Lett., 18, 3894–3897 (2016). DOI: 10.1021/acs.orglett.6b01900

40. A. Matsunami, S. Kuwata, and Y. Kayaki*, “Hydrodefluorination of Fluoroarenes Using Hydrogen Transfer Catalysts with a Bifunctional Iridium/NH Moiety”, ACS Catal., 6, 5181–5185 (2016). DOI: 10.1021/acscatal.6b01590

41. Y. Sato, Y. Kayaki*, and T. Ikariya*, “Cationic Iridium and Rhodium Complexes with C–N Chelating Primary Benzylic Amine Ligands as Potent Catalysts for Hydrogenation of Unsaturated Carbon–Nitrogen Bonds”, Organometallics, 35, 1257–1264 (2016). DOI: 10.1021/acs.organomet.6b00133

42. S. Hase, Y. Kayaki*, and T. Ikariya*, “Mechanistic Aspects of the Carboxylative Cyclization of Propargylamines and Carbon Dioxide Catalyzed by Gold(I) Complexes Bearing an N-Heterocyclic Carbene Ligand”, ACS Catal., 5, 5135–5140 (2015). DOI: 10.1021/acscatal.5b01335

43. A. Matsunami, Y. Kayaki*, and T. Ikariya*, “Enhanced Hydrogen Generation from Formic Acid by Half-Sandwich Ir(III) Complexes with Metal/NH Bifunctionality: A Pronounced Switch from Transfer Hydrogenation”, Chem. Eur. J., 21, 13513–13517 (2015). DOI: 10.1002/chem.201502412

44. K. Yamashita, S. Hase, Y. Kayaki*, and T. Ikariya*, “Highly Selective Carboxylative Cyclization of Allenylmethylamines with Carbon Dioxide Using N-Heterocyclic Carbene–Silver Catalysts”, Org. Lett., 17, 2334–2337 (2015). DOI: 10.1021/acs.orglett.5b00809

45. R. Watari*, Y. Kayaki, S.-i. Hirano, N. Matsumoto, and T. Ikariya*, “Hydrogenation of Carbon Dioxide to Formate Catalyzed by a Copper/1,8-Diazabicyclo[5.4.0]undec-7-ene System”, Adv. Synth. Catal., 357, 1369–1373 (2015). Selected as VIP (Very Important Publication). DOI: 10.1002/adsc.201500043

46. Y. Sato, Y. Kayaki, and T. Ikariya*, “Azametallametallocene Formation via Double sp3 C–H Activation of 6-Substituted Toluidines by a Half-sandwich Acetatoiridium Complex”, Chem. Lett., 44, 188–190 (2015). DOI: 10.1246/cl.140954

47. J. Moritani, Y. Kayaki, and T. Ikariya*, “Advantageous Asymmetric Ketone Reduction with Competitive Hydrogenation/Transfer Hydrogenation System Using Chiral Bifunctional Iridium Catalysts”, RSC Adv., 4 (105), 61001–61004 (2014). DOI: 10.1039/c4ra07854c

48. A. Ueno, Y. Kayaki, and T. Ikariya*, “Heterolysis of NH-Indoles by Bifunctional Amido Complexes and Applications to Carboxylation with Carbon Dioxide”, Organometallics, 33, 4479–4485 (2014). DOI: 10.1021/om500695a

49. T. Ikariya* and Y. Kayaki, “Hydrogenation of Carboxylic Acid Derivatives with Bifunctional Ruthenium Catalysts”, Pure Appl. Chem., 86, 933–943 (2014). DOI: 10.1515/pac-2014-0103

50. J. Moritani, Y. Hasegawa, Y. Kayaki, and T. Ikariya*, “Aerobic Oxidative Desymmetrization of meso-Diols with Bifunctional Amidoiridium Catalysts Bearing Chiral N-Sulfonyldiamine Ligands”, Tetrahedron Lett., 55, 1188–1191 (2014). DOI: 10.1016/j.tetlet.2013.12.103

51. S. Hase, Y. Kayaki, and T. Ikariya*, “NHC-Gold(I) Complexes as Effective Catalysts for Carboxylative Cyclization of Propargylamines with Carbon Dioxide”, Organometallics, 32, 5285–5288 (2013). DOI: 10.1021/om400949m

52. A. Ueno, Y. Kayaki, and T. Ikariya*, “Cycloaddition of Tertiary Aziridines and Carbon Dioxide Using a Recyclable Organocatalyst, 1,3-Di-tert-butylimidazolium-2-carboxylate: A Straightforward Access to 3-Substituted 2-Oxazolidones”, Green Chem., 15, 425–430 (2013). DOI: 10.1039/c2gc36414j

53. Y. Sato, Y. Kayaki, and T. Ikariya*, “Efficient Dynamic Kinetic Resolution of Racemic Secondary Alcohols by a Chemoenzymatic System Using Bifunctional Iridium Complexes with C–N Chelate Amido Ligands”, Chem. Commun., 48, 3635–3637 (2012). DOI: 10.1039/C2CC30333G

54. N. Miyamoto, T. Tsukahara, Y. Kachi, M. Harada, Y. Kayaki, T. Ikariya, and Y. Ikeda*, “Studies on Solubility of Uranyl Complexes in Supercritical Carbon Dioxide and Its Controlling Factors Using UV-Visible and 17O- and 19F-NMR Spectroscopy”, J. Nucl. Sci. Technol., 49, 37–46 (2012). DOI: 10.1080/18811248.2011.636531

55. T. Touge, T. Hakamata, H. Nara, T. Kobayashi, N. Sayo, T. Saito, Y. Kayaki, and T. Ikariya*, “Oxo-Tethered Ruthenium(II) Complex as a Bifunctional Catalyst for Asymmetric Transfer Hydrogenation and H2 Hydrogenation”, J. Am. Chem. Soc., 133, 14960–14963 (2011). DOI: 10.1021/ja207283t

56. S. Kamezaki, S. Akiyama, Y. Kayaki, S. Kuwata, and T. Ikariya*, “Asymmetric Nitrile-Hydration wuth Bifunctional Ruthenium Catalysts Bearing Chiral N-Sulfonyldiamine Ligands”, Tetrahedron: Asymmetry, 21, 1169–1172 (2010). DOI: 10.1016/j.tetasy.2010.03.011

57. T. Ikariya*, S. Kuwata, and Y. Kayaki, “Aerobic Oxidation with Bifunctional Molecular Catalysts”, Pure Appl. Chem., 82, 1471–1483 (2010). DOI: 10.1351/PAC-CON-09-09-11

58. Y. Kayaki, N. Mori, and T. Ikariya*, “Palladium-Catalyzed Carboxylative Cyclization of α-Allenyl Amines in Dense Carbon Dioxide”, Tetrahedron Lett., 50, 6491–6493 (2009). DOI: 10.1016/j.tetlet.2009.09.015

59. Y. Kayaki, M. Yamamoto, and T. Ikariya*, “N-Heterocyclic Carbenes as Efficient Organocatalysts for CO2 Fixation Reactions”, Angew. Chem. Int. Ed., 48, 4194–4197 (2009). Selected as a Hot Paper. DOI: 10.1002/anie.200901399

60. S. Shirai, H. Nara, Y. Kayaki, and T. Ikariya*, “Remarkable Positive Effect of Silver Salts on Asymmetric Hydrogenation of Acyclic Imines with Cp*Ir Complexes Bearing Chiral N-Sulfonylated Diamine Ligands”, Organometallics, 28, 802–809 (2009). DOI: 10.1021/om800926p

61. T. Seki, Y. Kokubo, S. Ichikawa, T. Suzuki, Y. Kayaki, and T. Ikariya*, “Mesoporous Silica-catalysed Continuous Chemical Fixation of CO2 with N,N’-Dimethylethylenediamine in Supercritical CO2: Efficient Synthesis of 1,3-Dimethyl-2-imidazolidinone”, Chem. Commun., 349–351 (2009). DOI: 10.1039/B817879H

62. T. Tsukahara, Y. Kachi, Y. Kayaki, T. Ikariya, and Y. Ikeda*, “1H-, 13C-, and 19F-NMR Studies on Molecular Interactions of CO2 with β-Diketones and UO2(β-diketonato)2DMSO Complexes in Supercritical CO2”, J. Phys. Chem. B, 112, 16445–16454 (2008). DOI: 10.1021/jp807041w

63. Y. Kayaki, T. Suzuki, and T. Ikariya*, “Utilization of N,N-Dialkylcarbamic Acid Derived from Secondary Amine and Supercritical Carbon Dioxide:  Stereoselective Synthesis of Z-Alkenyl Carbamates with a CO2–Soluble Ruthenium–P(OC2H5)3 Catalyst”, Chem. Asian J., 3, 1865–1870 (2008). DOI: 10.1002/asia.200800204

64. Y. Kayaki, H. Ikeda, J.-I. Tsurumaki, I. Shimizu, and A. Yamamoto*, “Catalytic Behavior of Cationic Hydridoruthenium(II) Complex, [RuH(NH3)(PMe3)4]+, in H2-Hydrogenation and Transfer Hydrogenation of Imines”, Bull. Chem. Soc. Jpn., 81, 1053–1061 (2008).  Selected as a BCSJ Award Article. DOI: 10.1246/bcsj.81.1053

65. S. Arita, T. Koike, Y. Kayaki, and T. Ikariya*, “Aerobic Oxidation of Alcohols with Bifunctional Transition Metal Catalysts Bearing C–N Chelate Ligands”, Chem. Asian J., 3, 1479–1485 (2008). DOI: 10.1002/asia.200800137

66. S. Arita, T. Koike, Y. Kayaki, and T. Ikariya*, “Synthesis and Reactivities of Cp*Ir Amide and Hydride Complexes Bearing C–N Chelate Ligands”, Organometallics, 27, 2795–2802 (2008). DOI: 10.1021/om800124f

67. S. Arita, T. Koike, Y. Kayaki, and T. Ikariya*, “Aerobic Oxidative Kinetic Resolution of Racemic Secondary Alcohols with Chiral Bifunctional Amido Complexes”, Angew. Chem. Int. Ed., 47, 2447–2449 (2008). Selected as VIP (Very Important Paper). DOI: 10.1002/anie.200705875

68. Y. Kachi, Y. Kayaki, T. Tsukahara, T. Ikariya, and Y. Ikeda*, “Comparative Studies on Exchange Reactions of Hexafluoroacetylacetonate in Bis(hexafluoroacetylacetonato)(dimethyl sulfoxide)dioxouranium(VI) in Nonaqueous Solvent and Supercritical CO2”, Inorg. Chem., 47, 349–359 (2008). DOI: 10.1021/ic701234q

69. Y. Kayaki, Y. Shimokawatoko, and T. Ikariya*, “Synthesis of Ruthenium(II) Complexes Containing Hydroxymethylphosphines and Their Catalytic Activities for Hydrogenation of Supercritical Carbon Dioxide”, Inorg. Chem., 46, 5791–5797 (2007). DOI: 10.1021/ic700470n

70. Y. Kayaki, M. Yamamoto, and T. Ikariya*, “Stereoselective Formation of α-Alkylidene Cyclic Carbonates via Carboxylative Cyclization of Propargyl Alcohols in Supercritical Carbon Dioxide”, J. Org. Chem., 72, 647–649 (2007). DOI: 10.1021/jo062094m

71. Y. Kachi, T. Tsukahara, Y. Kayaki, T. Ikariya, J. Sato, and Y. Ikeda*, “Raman Spectral Shifts of CO2 as Measure of CO2-philicity of Solutes in Supercritical Carbon Dioxide”, J. Supercrit. Fluids, 40, 20–26 (2007). DOI: 10.1016/j.supflu.2006.05.002

72. Y. Kayaki, M. Yamamoto, T. Suzuki, and T. Ikariya*, “Carboxylative Cyclization of Propargylamines with Supercritical Carbon Dioxide”, Green Chem., 8, 1019–1021 (2006). DOI: 10.1039/b603700c

73. T. Tsukahara, Y. Kachi, Y. Kayaki, T. Ikariya, and Y. Ikeda*, “Spectrophotometric Study on Solubility of UO2(β-diketonate)2dmso Complexes (β-diketonate = Acetylacetonate, Trifluoroacetylacetonate, Hexafluoroacetylacetonate; dmso = Dimethyl Sulfoxide) in Supercritical Carbon Dioxide”, J. Supercrit. Fluids, 39, 6–12 (2006). DOI: 10.1016/j.supflu.2005.12.016

74. O. Ihata, Y. Kayaki*, and T. Ikariya*, “Aliphatic Poly(urethane-amine)s Synthesized by Copolymerization of Aziridines and Supercritical Carbon Dioxide”, Macromolecules, 38, 6429–6434 (2005). DOI: 10.1021/ma050549o

75. O. Ihata, Y. Kayaki*, and T. Ikariya*, “Double Stimuli-responsive Behavior of Aliphatic Poly(urethane-amine)s Derived from Supercritical Carbon Dioxide”, Chem. Commun., 2268–2270 (2005). DOI: 10.1039/b418850k

76. O. Ihata, Y. Kayaki*, and T. Ikariya*, “Control of Thermoresponsive Behavior of Poly(urethane-amine)s Prepared by Copolymerization of Supercritical Carbon Dioxide and Aziridines”, Jpn. J. Polym. Sci. Tech. (Kobunshi Ronbunshu), 62, 196–199 (2005). (Japanese). DOI: 10.1295/koron.62.196

77. Y. Kayaki, T. Koda, and T. Ikariya*, “A Highly Effective (Triphenyl phosphite)palladium Catalyst for a Cross–Coupling Reaction of Allylic Alcohols with Organoboronic Acids”, Eur. J. Org. Chem., 4989–4993 (2004). DOI: 10.1002/ejoc.200400621

78. K. Hiwatari, Y. Kayaki, K. Okita, T. Ukai, I. Shimizu*, and A. Yamamoto*, “Selective Oxidative Carbonylation of Amines to Oxamides and Ureas Catalyzed by Pallladium Complexes”, Bull. Chem. Soc. Jpn., 77, 2237–2250 (2004). Named as a Selected Paper. DOI: 10.1246/bcsj.77.2237

79. T. Tsukahara, Y. Kayaki, T. Ikariya, and Y. Ikeda*, “13C-NMR Spectroscopic Evaluation of the Affinity of Carbonyl Compounds for Carbon Dioxide under Supercritical Conditions”, Angew. Chem. Int. Ed., 43, 3719–3722 (2004). DOI: 10.1002/anie.200454190

80. Y. Kayaki, T. Koda, and T. Ikariya*, “A Halide-Free Dehydrative Allylation Using Allylic Alcohols Promoted by a Palladium-Triphenyl Phosphite Catalyst”, J. Org. Chem., 69, 2595–2597 (2004). DOI: 10.1021/jo030370g

81. O. Ihata, Y. Kayaki*, and T. Ikariya*, “Synthesis of Thermoresponsive Polyurethane from 2-Methylaziridine and Supercritical Carbon Dioxide”, Angew. Chem. Int. Ed., 43, 717–719 (2004). DOI: 10.1002/anie.200352215

82. Y. Kayaki, Y. Shimokawatoko, and T. Ikariya*, “Amphiphilic Resin-Supported Ruthenium(II) Complexes as Recyclable Catalysts for the Hydrogenation of Supercritical Carbon Dioxide”, Adv. Synth. Catal., 345, 175–179 (2003). DOI: 10.1002/adsc.200390007

83. Y. Kayaki, T. Suzuki, Y. Noguchi, S. Sakurai, M. Imanari, and T. Ikariya*, “NMR Observation of Trialkylphosphite-Palladium(II) and -Ruthenium(II) Complexes in Supercritical Carbon Dioxide”, Chem. Lett., 31, 424–425 (2002). DOI: 10.1246/cl.2002.424

84. Y. Kayaki, H. Tsukamoto, M. Kaneko, I. Shimizu, A. Yamamoto*, M. Tachikawa, and T. Nakajima, “Experimental and Theoretical Studies on the Course of CO Insertion into Pt–C and Pd–C Bonds in Neutral and Cationic Complexes, [MR(Cl){P(CH3)3}2] and [MR{P(CH3)3}2(s)]+BF4- (M = Pt, Pd,  R = CH3, C6H5, s = coordinated solvent)”, J. Organomet. Chem., 622, 199–209 (2001). DOI: 10.1016/S0022-328X(00)00916-5

85. Y. Kayaki, T. Suzuki, and T. Ikariya*, “Water-Soluble Trialkylphosphine-Ruthenium(II) Complexes as Efficient Catalysts for Hydrogenation of Supercritical Carbon Dioxide”, Chem. Lett., 30, 1016–1017 (2001). DOI: 10.1246/cl.2001.1016

86. Y. Kayaki, Y. Noguchi, and T. Ikariya*, “Enhanced Product Selectivity in the Mizoroki-Heck Reaction Using a Supercritical Carbon Dioxide-Liquid Biphasic System”, Chem. Commun., 2245–2246 (2000). DOI: 10.1039/b006846m

87. K, Mikami*, S. Matsukawa, Y. Kayaki, and T. Ikariya*, “Asymmetric Mukaiyama Aldol Reaction of a Ketene Silyl Acetal of Thioester Catalyzed by a Binaphthol–Titanium Complex in Supercritical Fluoroform”, Tetrahedron Lett., 41, 1931–1934 (2000). DOI: 10.1016/S0040-4039(00)00063-0

88. T. Ikariya*, Y. Kayaki, Y. Kishimoto, and Y. Noguchi, “Highly Efficient Carbonylation Reactions of Organic Halides in Supercritical Carbon Dioxide”, Prog. Nucl. Energy, 37, 429–434 (2000). Proceedings of the third International Symposium on Global Environment and Nuclear Energy System. DOI: 10.1016/S0149-1970(00)00083-4

89. Y. Kayaki, Y. Noguchi, S. Iwasa, T. Ikariya*, and R. Noyori, “An Efficient Carbonylation of Aryl Halides Catalysed by Palladium Complexes with Phosphite Ligands in Supercritical Carbon Dioxide”, Chem. Commun., 1235–1236 (1999). DOI: 10.1039/a902942g

90. R. Kakino, K. Nagayama, Y. Kayaki, I. Shimizu, and A. Yamamoto*, “Formation of a Palladalactone Complex by C–O Bond-Cleavage of Diketene Promoted by a Zerovalent Palladium Complex”, Chem. Lett., 28, 685–686 (1999). DOI: 10.1246/cl.1999.685

91. Y. Kayaki, I. Shimizu, and A. Yamamoto*, “Synthesis and Properties of Dimethylbis(Phosphite)Palladium(II) and Monomethylbis(phosphite)palladium(II) Complexes”, Bull. Chem. Soc. Jpn., 70, 1141–1147 (1997). DOI: 10.1246/bcsj.70.1141

92. Y. Kayaki, I. Shimizu, and A. Yamamoto*, “Removal of a Palladium-Bound Tertiary Phosphine Ligand with Silver(I) Salts to Generate Cationic Monoorganopalladium(II) Complexes Having One Trimethylphosphine Ligand”, Bull. Chem. Soc. Jpn., 70, 1135–1140 (1997). DOI: 10.1246/bcsj.70.1135

93. Y. Kayaki, I. Shimizu, and A. Yamamoto*, “Comparison of the Reactivities of Neutral and Cationic Organopalladium Complexes Toward CO, Isocyanides, and Olefins”, Bull. Chem. Soc. Jpn., 70, 917–927 (1997). DOI: 10.1246/bcsj.70.917

94. Y. Kayaki, I. Shimizu, and A. Yamamoto*, “Reactivities of Neutral and Cationic Organopalladium Complexes”, Chem. Lett., 24, 1089–1090 (1995). DOI: 10.1246/cl.1995.1089

95. Y. Kayaki, F. Kawataka, I. Shimizu, and A. Yamamoto*, “Remarkable Rate Enhancement in CO Insertion into Pd-C Bond by Generating Cationic Organopalladium Complexes (PdR(S)L2)+BF4- (R = Alkyl Group, S = Acetone, L = Phosphine-Ligands) from Neutral Monoorganopalladium Complexes (PdR(X)L2) (X = Halide)”, Chem. Lett., 23, 2171–2174 (1994). DOI: 10.1246/cl.1994.2171

96. F. Kawataka, Y. Kayaki, I. Shimizu, and A. Yamamoto*, “Synthesis and Thermolysis Behavior of Monoethylpalladium Complexes, EtPd(X)(PMe3)2 (X = Electronegative Ligands)”, Organometallics, 13, 3517–3524 (1994). DOI: 10.1021/om00021a027

1. R. Watari* and Y. Kayaki*, “Copper Catalysts Unleashing the Potential for Hydrogenation of Carbon–Oxygen Bonds” Asian J. Org. Chem., 7, 2005–2014 (2018) (Focus Review). DOI: 10.1002/ajoc201800436

2. 松並明日香,桑田繁樹,榧木啓人*,「協奏機能イリジウム触媒によるギ酸からの水素発生反応と芳香族フッ素化合物の脱フッ素水素化反応―水素移動還元反応からの展開」, 有機合成化学協会誌, 76, 315–324 (2018). DOI: 10.5059/yukigoseikyokaishi.76.315

3. A. Matsunami and Y. Kayaki*, “Upgrading and Expanding the Scope of Homogeneous Transfer Hydrogenation”, Tetrahedron Lett., 59, 504–513 (2018) (Invited Digest Review). DOI: 10.1016/j.tetlet.2017.12.078

4. Y. Kayaki*, “Synthetic Chemistry of Alkenylgold Complexes Associated with Catalytic Intermediates”, Bull. Jpn. Soc. Coord. Chem., 66, 3–11 (2015). DOI: 10.4019/bjscc.66.3

5. 榧木啓人, 碇屋隆雄*, 「グリーンケミストリーを指向した超臨界流体有機合成法」, 有機合成化学協会誌, 61, 472–483 (2003). DOI: 10.5059/yukigoseikyokaishi.61.472

6. A. Yamamoto*, Y. Kayaki, K. Nagayama, and I. Shimizu, “Chemistry of Monoorganopalladium Complexes Relevant to Catalysis”, Synlett, 925–937 (2000). DOI: 10.1055/s-2000-6645

7. T. Ikariya* and Y. Kayaki, “Supercritical Fluids as Reaction Media for Molecular Catalysis”, Catal. Surv. Jpn., 4, 39–50 (2000). DOI: 10.1023/A:1019032004130

8. 榧木啓人, 山本明夫*, 「触媒活性種モデルとしての有機パラジウム錯体の合成と反応性」, 有機合成化学協会誌, 56, 96–106 (1998). DOI: 10.5059/yukigoseikyokaishi.56.96

1. Y. Kayaki* and R. Watari, “Harmonious Hydrogenation Catalysts”, Nature Catal., 1, 739–740 (2018). (News & Views).

2. 碇屋隆雄, 榧木啓人, 「金属ヒドリド試薬を猛追する分子触媒―水素によるエステル還元反応」, 化学, 67, [9], 66–67 (2012).

3. Y. Kayaki, T. Ikariya, “Bifunctional Molecular Catalysts with Cooperating Amine/Amido Ligands”, TCI MAIL, 147, 2–9 (2012).

4. 碇屋隆雄, 榧木啓人, 「協奏機能分子触媒の化学」, TCIメール, 147, 2–11 (2010).

5. 碇屋隆雄, 榧木啓人, 「次代を拓く−工業材料キーワード２８　超臨界流体」, 工業材料, 58[1], 48–49 (2010).

6. 關祐威, 小久保慶陽, 市川真一郎, 鈴木智之, 榧木啓人, 碇屋隆雄「メソポーラスシリカ触媒を用いる超臨界二酸化炭素中での連続流通式1,3‐ジメチル‐2‐イミダゾリジノン合成―高効率炭酸ガス化学固定化―」, 触媒, 51[2], 120–122 (2009).

7. 碇屋隆雄, 榧木啓人, 「キーワード５０　超臨界流体」, 工業材料, 56[1], 84–85 (2008).

8. 碇屋隆雄, 榧木啓人, 「超臨界二酸化炭素を活用する二相系触媒反応」, 化学, 59[8], 68–69 (2004).

9. 井畑理, 榧木啓人, 碇屋隆雄, 「40 °Cで溶解する機能性高分子　−超臨界二酸化炭素で合成、カプセル材料に適用も−」, 工業材料, 52[8], 76–79 (2004).

10. 碇屋隆雄, 榧木啓人, 「超臨界CO2を利用したCO2固定化」, 工業材料, 48[8], 64–68 (2000).

1. 榧木啓人,「CO2資源化法としてのウレタン合成」, 二酸化炭素回収・有効利用の最新動向, 第４章６,杉本裕監修, シーエムシー出版, pp. 196–206 (2024).

2. 榧木啓人, 亘理龍, 「CO2水素化触媒の分子設計と反応場構築」, 二酸化炭素の有効利用技術の開発, 第３章第３節, 技術情報協会, pp. 57–65 (2023).

3. A. Matsunami, Y. Kayaki, and T. Ikariya, “Transfer Hydrogenation of Ketones to Alcohols” in Catalytic Reduction in Organic Synthesis 2, ed. by J. G. de Vries, Science of Synthesis Reference Library, Thieme, pp. 47–92 (2018).

4. Y. Kayaki and T. Ikariya, “Dehydrogenation” in Catalytic Oxidation in Organic Synthesis, ed. by K. Muñiz, Science of Synthesis Reference Library, Thieme, pp. 81–112 (2017).

5. 榧木啓人,「二酸化炭素を用いる不飽和アミンの環化カルボキシル化反応による環状ウレタン合成」, 二酸化炭素を用いた化学品製造技術, 第３章第４節,杉本裕監修,S&T出版, pp. 201–214 (2016).

6. 榧木啓人, 碇屋隆雄, 「低環境負荷有機合成の概要」, 新しい溶媒を用いた有機合成, 第１章, S&T出版, pp. 1–8 (2013).

7. 榧木啓人, 碇屋隆雄, 「超臨界二酸化炭素を用いた二酸化炭素固定—水素化反応」, 新しい溶媒を用いた有機合成, 第２章第１節, S&T出版, pp. 11–18 (2013).

8. 榧木啓人, 碇屋隆雄, 「超臨界二酸化炭素を用いた二酸化炭素固定—付加反応」, 新しい溶媒を用いた有機合成, 第２章第２節, S&T出版, pp. 19–28 (2013).

9. 榧木啓人, 碇屋隆雄, 「超臨界二酸化炭素を溶媒に用いた溝呂木—Heck反応」, 新しい溶媒を用いた有機合成, 第２章第５節, S&T出版, pp. 48–55 (2013).

10. T. Ikariya and Y. Kayaki, “Rhodium, [N-[(1S,2S)-2-(Amino-κN)-1,2-diphenylethyl]- 4-methylbenzenesulfonamidato-κN]chloro[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4,-cyclopentadien-1-yl]-, Stereoisomer”, in e-EROS Encyclopedia of Reagents for Organic Synthesis, John Wiley&Sons, RN01400, (2012). DOI: 10.1002/047084289X.rn01400; Online ISBN: 978047084289

11. 碇屋隆雄, 榧木啓人,「グリーン反応媒体—超臨界流体：二酸化炭素の固定化」, 最新グリーンケミストリー　持続的社会のための化学, 御園生誠・村橋俊一編, 講談社, pp. 219–227 (2011).

12. 榧木啓人, 「不斉水素化反応」,触媒調製ハンドブック, エヌティーエス, pp. 351-357 (2011).

13. 榧木啓人, 他, 「化学事典」, 斉藤隆夫監修, 旺文社(2010).

14. 榧木啓人, 碇屋隆雄, 「超臨界流体中における触媒反応」, 第5版　実験化学講座25　触媒化学電気化学, 丸善, pp. 173–183 (2006).

15. Y. Kachi, Y. Kayaki, T. Tsukahara, T. Ikariya, and Y. Ikeda, “Kinetic Study on Exchange Reaction of Hexafluoroacetylacetonate in Bis(hexafluoroacetylacetonato)(dimethyl sulfoxide)dioxouranium(VI) in Supercritical CO2 by 19F NMR”, in Recent Advances in Actinide Science, eds. by I. May, R. Alvares, and N. Bryan, RSC Publishing, pp.566–568 (2006).

16. T. Tsukahara, Y. Kachi, Y. Kayaki, T. Ikariya, and Y. Ikeda, “Solubility of UO2(β-diketonato)2DMSO Complexes (β-diketonate = acetylacetonate, trifluoroacetylacetonate, hexafluoroacetylacetonate; DMSO = dimethyl sulfoxide) in Supercritical CO2”, in Recent Advances in Actinide Science, eds. by I. May, R. Alvares, and N. Bryan, RSC Publishing, pp.563–565 (2006).

17. 榧木啓人, 碇屋隆雄, 「超臨界CO2を活用した有機合成反応の新展開」, 超臨界流体の最新応用技術　環境保全・高分子加工・各種合成反応, エヌ・ティー・エス, pp. 21–43 (2004).

18. Y. Kayaki and A. Yamamoto, “1,1-Insertion into Metal-Carbon Bond”, in Fundamentals of Molecular Catalysis eds. by A. Yamamoto and H. Kurosawa, Elsevier, pp. 373–409 (2003).

19. T. Ikariya and Y. Kayaki, “Organic and Catalytic Reactions in Supercritical Carbon Dioxide”, in Supercritical Fluids-Molecular Interactions, Physical Properties, and New Applications, eds. by Y. Arai, T. Sako, and Y. Takebayashi, Splinger–Verlag, pp. 381–403 (2001).

20. 碇屋隆雄, 榧木啓人, 「超臨界二酸化炭素の利用技術」, 超臨界流体−環境浄化とリサイクル・高効率合成の展開−, 佐古猛編著, アグネ承風社, pp. 123–137 (2001).

21. 碇屋隆雄, 榧木啓人, 「超臨界媒体を使う有機合成」, 環境触媒とグリーンケミストリー（普及版：環境にやさしい化学技術の開発、2006年刊行）, 御園生誠監修, シーエムシー, pp. 249–272 (2000).

22. 榧木啓人, 碇屋隆雄, 「超臨界二酸化炭素を用いる固定化技術」, CO2固定化・隔離の最新技術（普及版：CO2固定化・隔離技術、2006年刊行）, 乾智行監修, シーエムシー, pp. 162–172 (1999).

1. 「銅錯体、及び二酸化炭素の水素化触媒」
   亘理龍, 桑田繁樹, 榧木啓人
   特願2020-025280号（令和2年2月18日出願）

2. 「アルデヒド及びケトンの水素化還元用の触媒」
   亘理龍, 榧木啓人, 桑田繁樹
   特願2016-045445・特開2017-159230・特許第6602236号（平成28年3月9日出願・平成29年9月14日公開・令和元年10月18日登録）

3. 「触媒又は前駆体並びにこれらを利用した二酸化炭素の水素化方法及びギ酸塩の製造方法」
   亘理龍, 榧木啓人, 平野伸一, 松本伯夫, 碇屋隆雄
   特願2014-172384・特開2016-047487・特許第6289310号（平成26年8月27日出願・平成28年4月7日公開・平成30年2月16日登録）

4. 「1,3-ジアルキル-2-イミダゾリジノン類の製造方法」
   關　祐威, 小久保慶陽, 鈴木智之, 榧木啓人, 碇屋隆雄, 市川真一郎
   特願2008-292275・特開2010-116372・特許第5380051号（平成20年11月14日出願・平成22年5月27日公開・平成25年10月4日登録）

5. 「α-アルキリデン-1,3-ジオキソラン-2-オン類の製造方法」
   榧木啓人, 碇屋隆雄
   特願2004-331083・特開2006-137733・特許第4368289号（平成16年11月15日出願・平成18年6月1日公開・平成21年9月4日登録）

6. 「超臨界流体測定用フロー型ＮＭＲセルシステム」
   榧木啓人, 碇屋隆雄, 櫻井智司, 今成司
   特願2003-397666・特開2005-156447（平成15年11月27日出願・平成17年6月16日公開）

7. 「5-アルキリデン-2-オキサゾリジノン類の製造方法」
   榧木啓人, 碇屋隆雄
   特願2003-054723・特開2004-262830・特許第4307106号（平成15年2月28日出願・平成16年9月24日公開・平成21年5月15日登録）

8. 「2-オキサゾリジノン類の製造方法」
   榧木啓人, 碇屋隆雄
   特願2003-054458・特開2004-262825・特許第4268424号（平成15年2月28日出願・平成16年9月24日公開・平成21年2月27日登録）

9. 「ポリウレタン共重合体の製造方法」
   榧木啓人, 井畑理, 碇屋隆雄
   特願2003-054457・特開2004-263063・特許第4056408号（平成15年2月28日出願・平成16年9月24日公開・平成19年12月21日登録）

10. 「アリル化合物の製造方法」
    榧木啓人, 碇屋隆雄
    特願2002-255773・特開2004-91405・特許第4104402号（平成14年8月30日出願・平成16年3月25日公開・平成20年4月4日登録）

11. 「超臨界流体測定用ＮＭＲセル」
    榧木啓人, 碇屋隆雄, 今成司, 櫻井智司
    特願2000-372394・特開2002-174673・特許第4313513号（平成12年12月7日出願・平成14年6月21日公開・平成21年5月22日登録）

12. 「超臨界流体測定用ＮＭＲセル及び超臨界流体ＮＭＲ測定装置」
    榧木啓人, 碇屋隆雄, 江口剛史, 今成司, 櫻井智司
    特願2000-372393・特開2002-174672・特許第4342719号（平成12年12月7日出願・平成14年6月21日公開・平成21年7月17日登録）

13. 「カルボニル化反応方法」
    碇屋隆雄, 榧木啓人
    特願平11-205242・特開2001-31594・特許第3578667号（平成11年7月19日出願・平成13年2月6日公開・平成16年7月23日登録）

国・政府系機関の競争的資金

1. 文部科学省科学研究費補助金　挑戦的萌芽研究，2014年4月–2016年3月，「二酸化炭素の触媒的水素化によるメタノール直接合成」

2. 文部科学省科学研究費補助金　基盤研究（Ｂ），2012年4月–2017年3月，「二酸化炭素－ルイス塩基複合体による非縮合型カルボキシル化反応」

3. 独立行政法人科学技術振興機構　研究シーズ探索プログラム，2009年10月–2010年9月，「二酸化炭素を重合単位とする新しい合成高分子の開発と機能付与」

4. 独立行政法人科学技術振興機構　戦略的創造研究推進事業さきがけ研究，2001年12月–2005年3月，「超臨界二酸化炭素による高効率カルボニル化反応」

5. 文部省科学研究費補助金　特別研究員奨励費（Ａ），1996年4月–1998年1月，「新規な中性およびイオン性有機パラジウム錯体の合成、反応性とその触媒作用に関する研究」

財団からの研究助成

1. 公益財団法人池谷科学技術振興財団　2024年度単年度研究助成，2024年4月–2025年3月

2. 公益財団法人JFE21世紀財団　2021年度技術研究助成，2022年1月–2022年12月

3. 公益財団法人岩谷直治記念財団　第47回岩谷科学技術研究助成，2021年4月–2022年3月

4. 一般財団法人ポリウレタン国際技術振興財団　第四回研究助成，2019年4月–2020年3月

5. 公益財団法人東燃ゼネラル石油研究奨励・奨学財団　研究奨励助成，2018年4月–2019年3月

6. 公益財団法人住友財団　基礎科学研究助成，2015年4月–2016年3月

7. 財団法人クリタ水・環境科学振興財団　研究助成，2005年4月–2006年3月