発表論文・著書
2023
- Reversible Boron-Insertion into Aromatic C–C Bonds
- K. Kuroki, T. Ito, and J. Takaya
Angew. Chem. Int. Ed., e202312980 (2023). (Open Access)
- Origin of Reactivity Difference between Phosphines and Phosphinites in Ru-Catalyzed Phosphorus-Directed sp2C–H Borylation: Mechanistic Study and Improvement of Reaction Conditions
- Y. Homma, K. Fukuda, R. Ueno, N. Iwasawa, and J. Takaya
Bull. Chem. Soc. Jpn., 96, 842 (2023).
- Merging the Norrish type I reaction and transition metal catalysis: photo- and Rh-promoted borylation of C–C σ-bonds of aryl ketones
- Y. Fujimaki, N. Iwasawa, J. Takaya
Chem. Sci., 14, 1960 (2023).
本論文はFront Coverに採用されました。
2022
- Recent progress in transition metal complexes supported by multidentate ligands featuring group 13 and 14 elements as coordinating atoms
- T. Komuro, Y. Nakajima, J. Takaya, H. Hashimoto
Coordin. Chem. Rev., 473, 214837 (2022).
- Facile Synthesis and Utilization of Bis(o-phosphinophenyl)zinc as Isolable PZnP-pincer Ligands Enabled by Boron-Zinc Double Transmetallation
- K. Fukuda, T. Harada, N. Iwasawa, J. Takaya
Dalton Trans., 51, 7035 (2022).
- Photo-promoted Skeletal Rearrangement of o-Anisyldimesitylborane Involving C–H/C–O/C–B Bond Cleavage
- K. Hirai, Y. Homma, T. Ito, N. Iwasawa, J. Takaya
Chem. Lett., 51, 570 (2022).
2021
- Catalysis of Transition Metal Complexes Featuring Main Group Metal and Metalloid Compounds as Supporting Ligands
- J. Takaya
Chem. Sci., 12, 1964 (2021).
2020
- Rhodium-Catalyzed Chemoselective Hydrosilylation of Nitriles to an Imine Oxidation Level Enabled by a Pincer-type Group 13 Metallylene Ligand
- J. Takaya, K. Ogawa, R. Nakaya, and N. Iwasawa
ACS Catal., 10, 12223 (2020).
- Ruthenium-catalyzed regio- and site-selective ortho C–H borylation of phenol derivatives
- Y. Homma, K. Fukuda, N. Iwasawa, J. Takaya
Chem. Commun., 56, 10710 (2020).
- Photo-promoted Skeletal Rearrangement of Phosphine-Borane Frustrated Lewis Pairs Involving Cleavage of Unstrained C–C s-Bonds
- T. Ito, N. Iwasawa, J. Takaya
Angew. Chem. Int. Ed., 59, 11913 (2020).
- Rh‐Catalyzed Direct Carboxylation of Alkenyl C−H Bonds of Alkenylpyrazoles
- T. Saitou, Y. Jin, K. Isobe, T. Suga, J. Takaya, N. Iwasawa
Chem. Asian J., 15, 1941-1944 (2020)
2019
- Rhodium-Catalyzed C-H Activation Enabled by an Indium Metalloligand
- R. Yamada, N. Iwasawa and J. Takaya
Angew. Chem. Int. Ed., 58, 17251-17254 (2019)
- Synthesis, structure, and reactivity of pincer-type iridium complexes having gallyl- and indyl-metalloligands utilizing 2,5-Bis(6-phosphino-2-pyridyl)pyrrolide as a new scaffold for metal–metal bonds
- J. Takaya, M. Hoshino, K. Ueki, N. Saito and N. Iwasawa
Dalton Trans., 48, 14606-14610 (2019)
- Improved Conditions for the Visible-Light Driven Hydrocarboxylation by Rh(I) and Photoredox Dual Catalysts Based on the Mechanistic Analyses
- K. Murata, N. Numasawa, K. Shimomaki, J. Takaya and N. Iwasawa
Frontiers in Chemistry, 7, 371 (2019)
- Stabilized Gallylene in a Pincer‐Type Ligand: Synthesis, Structure, and Reactivity of PGaIP‐Ir Complexes
- N. Saito, J. Takaya, and N. Iwasawa
Angew. Chem. Int. Ed., 58, 9998-10002 (2019)
- Ruthenium-Catalyzed ortho C–H Borylation of Arylphosphines
- K. Fukuda, N. Iwasawa, and J. Takaya
Angew. Chem. Int. Ed., 58, 2850-2853 (2019)
2018
- Synthesis, Structure, and Reactivity of a Mononuclear η2-(Ge–H)palladium(0) Complex Bearing a PGeP-Pincer-Type Germyl Ligand: Reactivity Differences Between Silicon and Germanium
- J. Takaya, and N. Iwasawa
Eur. J. Inorg. Chem., 5012-5018 (2018)
2017
- Synthesis, Structure, and Catalysis of Palladium Complexes Bearing a Group 13 Metalloligand: Remarkable Effect of an Aluminum-Metalloligand in Hydrosilylation of CO2
- J. Takaya, and N. Iwasawa
J. Am. Chem. Soc., 139, 6074-6077 (2017)
- Synthesis and Reactivity of Iron– and Cobalt–Dinitrogen Complexes Bearing PSiP-Type Pincer Ligands toward Nitrogen Fixation
- R. Imayoshi, K. Nakajima, J. Takaya, N. Iwasawa, and Y. Nishibayashi
Eur. J. Inorg. Chem., 3769-3778 (2017)
- Metallic reductant-free synthesis of α-substituted propionic acid derived through hydrocarboxylaion of alkenes with formate salt
- J. Takaya, K. Miyama, C. Zhu, and N. Iwasawa
Chem. Commun., 53, 3982-3985 (2017)
- Construction of a Visible Light-Driven Hydrocarboxylation Cycle of Alkenes by the Combined Use of Rh(I) and Photoredox Catalysts
- K. Murata, N. Numasawa, K. Shimomaki, J. Takaya, and N. Iwasawa
Chem. Commun., 53, 3098-3101 (2017)
- Mechanistic study of the rhodium-catalyzed carboxylation of simple aromatic compounds with carbon dioxide
- T. Suga, T. Saitou, J. Takaya, and N. Iwasawa
Chem. Sci., 8, 1454-1462 (2017)
その他,代表的なもの
- Fluorine-controlled C-H borylation of arenes catalyzed by a PSiN-pincer platinum complex
- J. Takaya, S. Ito, H. Nomoto, N. Saito, N. Kirai and N. Iwasawa
Chem. Commun., 51, 17662-17665 (2015).
- Use of Formate Salts as a Hydride and a CO2 Source in PGeP-Palladium Complex-Catalyzed Hydrocarboxylation of Allenes
- C. Zhu, J. Takaya, and N. Iwasawa
Org. Lett., 17, 1814-1817 (2015).
- Silyl Ligand-Mediated Reversible beta-Hydrogen Elimination and Hydrometallation at Palladium
- J. Takaya, and N. Iwasawa
Chem. Eur. J., 20, 11812-11819 (2014).
- Mechanistic Studies on the Stereoisomerization Between Two Stereoisomeric, Isolable Five-Coordinate Borylpalladium(II) Complexes Bearing a Phenylene-Bridged PSiP-Pincer Type Ligand
- J. Takaya, N. Kirai, and N. Iwasawa
Organometallics, 33, 1499-1502 (2014)
- PSiP-Pincer Type Palladium-Catalyzed Dehydrogenative Borylation of Alkenes and 1,3-Dienes
- N. Kirai, S. Iguchi, T. Ito, J. Takaya, and N. Iwasawa
Bull. Chem. Soc. Jpn., 86, 784-799 (2013)
- Two Reversible σ-bond Metathesis Pathways for Boron-Palladium Bond Formation: Selective Synthesis of Isomeric Five-coordinate Borylpalladium Complexes
- N. Kirai, J. Takaya, and N. Iwasawa
J. Am. Chem. Soc., 135, 2493-2496 (2013)
- Synthesis, Structure, and Catalytic Activity of Palladium Complexes Bearing a Tridentate PXP-Pincer Ligand of Heavier Group 14 Element (X=Ge, Sn)
- J. Takaya, S. Nakamura, and N. Iwasawa
Chem. Lett., 41, 967-969 (2012).
- Efficient Synthesis of Diborylalkenes from Alkenes and Diboron by a New PSiP-Pincer Palladium-Catalyzed Dehydrogenative Borylation
- J. Takaya, N. Kirai, N. Iwasawa
J. Am. Chem. Soc., 133, 12980-12983 (2011).
- Reaction of bis(o-phosphinophenyl)silane with M(PPh3)4 (M = Ni, Pd, Pt): synthesis and structural analysis of η2-(Si-H) metal(0) and pentacoordinate silyl metal(II) hydride complexes of the Ni triad bearing a PSiP-pincer ligand
- J. Takaya, N. Iwasawa
Dalton Trans., 40, 8814-8821 (2011).
- Efficient One-to-One Coupling of Easily Available 1,3-Dienes with Carbon Dioxide
- J. Takaya, K. Sasano, N. Iwasawa
Org. Lett. 13, 1698-1701 (2011).
- Bis(o-phosphinophenyl)silane as a Scaffold for Dynamic Behavior of H-Si and C-Si Bonds with Palladium(0)
- J. Takaya, N. Iwasawa
Organometallics, 28, 6636-6638 (2009).
- Molybdenum(0)-Promoted Carbonylative Cyclization of o-Haloaryl- and β-Haloalkenylimine Derivatives by Oxidative Addition of a Carbon(sp2)-Halogen Bond: Preparation of Two Types of γ-Lactams
- J. Takaya, K. Sangu, N. Iwasawa
Angew. Chem. Int. Ed. 48, 7090-7093 (2009).
- Hydrocarboxylation of Allenes with CO2 Catalyzed by Silyl Pincer-Type Palladium Complex
- J. Takaya, N. Iwasawa
J. Am. Chem. Soc. 130, 15254 (2008).
代表的な著書
- ピンサー型錯体を用いる有機合成反応の新展開
- 鷹谷 絢,岩澤 伸治
- カレントレビュー「高機能性金属錯体が拓く触媒科学」, 37, 40 (2020).(分著)
- Heavier Group 14 Elements-Based Pincer Complexes in Catalytic Synthetic Transformations of Unsaturated Hydrocarbons
- J. Takaya, N. Iwasawa
- In Pincer and Pincer-type Complexes; Application in Organic Synthesis and Catalysis, Wiley-VCH publishers, 229-247 (2014).(分著)